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Collapse MS 3147 - Boulton and Watt Collection - 1761 - 1977MS 3147 - Boulton and Watt Collection - 1761 - 1977
Expand 1 - Records of Boulton & Watt and Successor Firms - 1766 - 19191 - Records of Boulton & Watt and Successor Firms - 1766 - 1919
Expand 2 - Legal Records - 1766 - 18512 - Legal Records - 1766 - 1851
Collapse 3 - Correspondence and Papers - 1769 - 18953 - Correspondence and Papers - 1769 - 1895
Expand 1 - Correspondence Matthew Boulton to James Watt 1777 - 17771 - Correspondence Matthew Boulton to James Watt 1777 - 1777
Expand 2 - Correspondence Matthew Boulton to James Watt 1778 - 17782 - Correspondence Matthew Boulton to James Watt 1778 - 1778
Expand 3 - Correspondence Matthew Boulton to James Watt 1779 - 17793 - Correspondence Matthew Boulton to James Watt 1779 - 1779
Expand 4 - Correspondence Matthew Boulton to James Watt 1780 - 17804 - Correspondence Matthew Boulton to James Watt 1780 - 1780
Expand 5 - Correspondence Matthew Boulton to James Watt 1781 - 17815 - Correspondence Matthew Boulton to James Watt 1781 - 1781
Expand 6 - Correspondence Matthew Boulton to James Watt 1782 - 17826 - Correspondence Matthew Boulton to James Watt 1782 - 1782
Expand 7 - Correspondence Matthew Boulton to James Watt 1783 - 17837 - Correspondence Matthew Boulton to James Watt 1783 - 1783
Expand 8 - Correspondence Matthew Boulton to James Watt 1784 - 17848 - Correspondence Matthew Boulton to James Watt 1784 - 1784
Expand 9 - Correspondence Matthew Boulton to James Watt 1785 - 17859 - Correspondence Matthew Boulton to James Watt 1785 - 1785
Expand 10 - Correspondence Matthew Boulton to James Watt 1786 - 178610 - Correspondence Matthew Boulton to James Watt 1786 - 1786
Expand 11 - Correspondence Matthew Boulton to James Watt 1787 - 178711 - Correspondence Matthew Boulton to James Watt 1787 - 1787
Expand 12 - Correspondence Matthew Boulton to James Watt 1788 - 178812 - Correspondence Matthew Boulton to James Watt 1788 - 1788
Expand 13 - Correspondence Matthew Boulton to James Watt 1789 - 178913 - Correspondence Matthew Boulton to James Watt 1789 - 1789
Expand 14 - Correspondence Matthew Boulton to James Watt 1790 - 179014 - Correspondence Matthew Boulton to James Watt 1790 - 1790
Expand 15 - Correspondence Matthew Boulton to James Watt 1791 - 179115 - Correspondence Matthew Boulton to James Watt 1791 - 1791
Expand 16 - Correspondence Matthew Boulton to James Watt 1792 - 179216 - Correspondence Matthew Boulton to James Watt 1792 - 1792
Expand 17 - Correspondence Matthew Boulton to James Watt 1794 - 179417 - Correspondence Matthew Boulton to James Watt 1794 - 1794
Expand 18 - Correspondence Matthew Boulton to James Watt Jr. 1795 - 179518 - Correspondence Matthew Boulton to James Watt Jr. 1795 - 1795
Expand 19 - Correspondence Matthew Boulton to James Watt, James Watt Jr., M. R. Boulton 1796 - 179619 - Correspondence Matthew Boulton to James Watt, James Watt Jr., M. R. Boulton 1796 - 1796
Expand 20 - Correspondence Matthew Boulton to James Watt 1797 - 179720 - Correspondence Matthew Boulton to James Watt 1797 - 1797
Expand 21 - Correspondence Matthew Boulton to to James Watt, James Watt Jr., M. R. Boulton 1799 - 179921 - Correspondence Matthew Boulton to to James Watt, James Watt Jr., M. R. Boulton 1799 - 1799
Expand 22 - Correspondence Matthew Boulton Miscellaneous Letters and Papers, 1783—1790s (11 items).* - 1783—1790s22 - Correspondence Matthew Boulton Miscellaneous Letters and Papers, 1783—1790s (11 items).* - 1783—1790s
Expand 23 - Correspondence James Watt to Matthew Boulton 1777 - 177723 - Correspondence James Watt to Matthew Boulton 1777 - 1777
Expand 24 - Correspondence James Watt to Matthew Boulton 1795 - 179524 - Correspondence James Watt to Matthew Boulton 1795 - 1795
Expand 25 - Correspondence James Watt to James Watt Jr. 1796 - 179625 - Correspondence James Watt to James Watt Jr. 1796 - 1796
Expand 26 - Correspondence James Watt to Matthew Robinson Boulton 1796 - 179626 - Correspondence James Watt to Matthew Robinson Boulton 1796 - 1796
Expand 27 - Correspondence James Watt to James Watt Jr. 1797 - 179727 - Correspondence James Watt to James Watt Jr. 1797 - 1797
Expand 28 - Correspondence James Watt to James Watt Jr. 1798 - 179828 - Correspondence James Watt to James Watt Jr. 1798 - 1798
Expand 29 - Correspondence James Watt to Matthew Robinson Boulton 1799 - 179929 - Correspondence James Watt to Matthew Robinson Boulton 1799 - 1799
Expand 30 - Correspondence James Watt to James Watt Jr. 1800 - 180030 - Correspondence James Watt to James Watt Jr. 1800 - 1800
Expand 31 - Miscellaneous correspondence from James Watt, 1776—1816 - 1776 - 181631 - Miscellaneous correspondence from James Watt, 1776—1816 - 1776 - 1816
Expand 32 - James Watt, miscellaneous memoranda and papers, 1791—1816 - 1791 - 181632 - James Watt, miscellaneous memoranda and papers, 1791—1816 - 1791 - 1816
Expand 33 - Correspondence Matthew Robinson Boulton to James Watt Jr. 1795 - 179533 - Correspondence Matthew Robinson Boulton to James Watt Jr. 1795 - 1795
Expand 34 - Correspondence Matthew Robinson Boulton to James Watt Jr., James Watt, Matthew Boulton, 1796 -  179634 - Correspondence Matthew Robinson Boulton to James Watt Jr., James Watt, Matthew Boulton, 1796 - 1796
Expand 35 - Correspondence Matthew Robinson Boulton to James Watt Jr. 1797 - 179735 - Correspondence Matthew Robinson Boulton to James Watt Jr. 1797 - 1797
Expand 36 - Correspondence Matthew Robinson Boulton to James Watt Jr. 1798. - 179836 - Correspondence Matthew Robinson Boulton to James Watt Jr. 1798. - 1798
Expand 37 - Correspondence Matthew Robinson Boulton to James Watt, James Watt Jr., Gregory Watt, 1799 - 179937 - Correspondence Matthew Robinson Boulton to James Watt, James Watt Jr., Gregory Watt, 1799 - 1799
Expand 38 - Correspondence Matthew Robinson Boulton to James Watt Jr., Gregory Watt, 1800 - 180038 - Correspondence Matthew Robinson Boulton to James Watt Jr., Gregory Watt, 1800 - 1800
Expand 39 - Correspondence Matthew Robinson Boulton to James Watt Jr. 1801 - 180139 - Correspondence Matthew Robinson Boulton to James Watt Jr. 1801 - 1801
Expand 40 - Correspondence Matthew Robinson Boulton to James Watt Jr. 1802 - 180240 - Correspondence Matthew Robinson Boulton to James Watt Jr. 1802 - 1802
Expand 41 - Matthew Robinson Boulton to James Watt Jr., Gregory Watt 1803 - 180341 - Matthew Robinson Boulton to James Watt Jr., Gregory Watt 1803 - 1803
Expand 42 - Correspondence Matthew Robinson Boulton to James Watt Jr. 1804-1807 - 1804 - 180742 - Correspondence Matthew Robinson Boulton to James Watt Jr. 1804-1807 - 1804 - 1807
Expand 43 - Correspondence Matthew Robinson Boulton to James Watt Jr. 1808-1809 - 1808 - 180943 - Correspondence Matthew Robinson Boulton to James Watt Jr. 1808-1809 - 1808 - 1809
Expand 44 - Miscellaneous correspondence from Matthew Robinson Boulton to John Southern 1796-1803 - 1796 - 180344 - Miscellaneous correspondence from Matthew Robinson Boulton to John Southern 1796-1803 - 1796 - 1803
Expand 45 - Correspondence James Watt Jr. to James Watt from 1794 and 1795 - 1794 - 179545 - Correspondence James Watt Jr. to James Watt from 1794 and 1795 - 1794 - 1795
Expand 46 - Correspondence James Watt Jr. to James Watt and Matthew Robinson Boulton from 1796 and 1797 - 1796 - 179746 - Correspondence James Watt Jr. to James Watt and Matthew Robinson Boulton from 1796 and 1797 - 1796 - 1797
Expand 47 - Correspondence James Watt Jr. to Gregory Watt, Matthew Robinson Boulton and James Watt from 1798 - 179847 - Correspondence James Watt Jr. to Gregory Watt, Matthew Robinson Boulton and James Watt from 1798 - 1798
Expand 48 - Correspondence James Watt Jr. to M. R. Boulton and Gregory Watt from 1799 - 179948 - Correspondence James Watt Jr. to M. R. Boulton and Gregory Watt from 1799 - 1799
Expand 49 - Correspondence James Watt Jr. to Matthew Robinson Boulton, James Watt and Gregory Watt from 1800 - 180049 - Correspondence James Watt Jr. to Matthew Robinson Boulton, James Watt and Gregory Watt from 1800 - 1800
Expand 50 - Correspondence James Watt Jr. to Matthew Robinson Boulton and Gregory Watt from 1801 - 180150 - Correspondence James Watt Jr. to Matthew Robinson Boulton and Gregory Watt from 1801 - 1801
Expand 51 - Correspondence James Watt Jr. to Matthew Robinson Boulton and Gregory Watt from 1802 - 180251 - Correspondence James Watt Jr. to Matthew Robinson Boulton and Gregory Watt from 1802 - 1802
Expand 52 - Correspondence James Watt Jr. to Matthew Robinson Boulton and Gregory Watt 1803 - 180352 - Correspondence James Watt Jr. to Matthew Robinson Boulton and Gregory Watt 1803 - 1803
Expand 53 - Correspondence James Watt Jr. to Matthew Robinson Boulton from 1804 - 180453 - Correspondence James Watt Jr. to Matthew Robinson Boulton from 1804 - 1804
Expand 54 - Correspondence James Watt Jr. to Matthew Robinson Boulton from 1805 - 180554 - Correspondence James Watt Jr. to Matthew Robinson Boulton from 1805 - 1805
Expand 55 - Correspondence James Watt Jr. to Matthew Robinson Boulton from 1806 - 180655 - Correspondence James Watt Jr. to Matthew Robinson Boulton from 1806 - 1806
Expand 56 - Correspondence James Watt Jr. to Matthew Robinson Boulton from 1807 - 180756 - Correspondence James Watt Jr. to Matthew Robinson Boulton from 1807 - 1807
Expand 57 - Correspondence James Watt Jr. to Matthew Robinson Boulton from 1808 - 180857 - Correspondence James Watt Jr. to Matthew Robinson Boulton from 1808 - 1808
Expand 58 - Correspondence James Watt Jr. to Matthew Robinson Boulton from 1809 - 180958 - Correspondence James Watt Jr. to Matthew Robinson Boulton from 1809 - 1809
Expand 59 - Correspondence James Watt Jr. to John Southern from 1789 to 1799 - 1789 - 179959 - Correspondence James Watt Jr. to John Southern from 1789 to 1799 - 1789 - 1799
Expand 60 - Correspondence James Watt Jr. to John Southern from 1801 to 1811 - 1801 - 181160 - Correspondence James Watt Jr. to John Southern from 1801 to 1811 - 1801 - 1811
Expand 61 - Correspondence James Watt Jr. to John Southern from 1812 to 1816 - 1812 - 181661 - Correspondence James Watt Jr. to John Southern from 1812 to 1816 - 1812 - 1816
Expand 62 - Correspondence James Watt Jr., to William Creighton and James Brown 1817 - 181762 - Correspondence James Watt Jr., to William Creighton and James Brown 1817 - 1817
Expand 63 - Correspondence James Watt Jr. to William Creighton and William Bennett January to July 1818. - January 1818 - July 181863 - Correspondence James Watt Jr. to William Creighton and William Bennett January to July 1818. - January 1818 - July 1818
Expand 64 - Correspondence James Watt Jr. to William Creighton July to December 1818 - July 1818 - December 181864 - Correspondence James Watt Jr. to William Creighton July to December 1818 - July 1818 - December 1818
Expand 65 - Correspondence James Watt Jr. to William Creighton 1819 - 181965 - Correspondence James Watt Jr. to William Creighton 1819 - 1819
Expand 66 - Correspondence James Watt Jr. to William Creighton and James Brown 1820 - 182066 - Correspondence James Watt Jr. to William Creighton and James Brown 1820 - 1820
Expand 67 - Correspondence James Watt Jr. to William Creighton January to June 1821 - January 1821 - June 182167 - Correspondence James Watt Jr. to William Creighton January to June 1821 - January 1821 - June 1821
Expand 68 - Correspondence James Watt Jr. to William Creighton July to December 1821 - July 1821 - December 182168 - Correspondence James Watt Jr. to William Creighton July to December 1821 - July 1821 - December 1821
Expand 69 - Correspondence James Watt Jr. to William Creighton 1822 - 182269 - Correspondence James Watt Jr. to William Creighton 1822 - 1822
Expand 70 - Correspondence James Watt Jr. to William Creighton 1823 - 1824 - 1823 - 182470 - Correspondence James Watt Jr. to William Creighton 1823 - 1824 - 1823 - 1824
Expand 71 - Correspondence James Watt Jr. to William Creighton 1825 - 182571 - Correspondence James Watt Jr. to William Creighton 1825 - 1825
Expand 72 - Correspondence James Watt Jr. to Boulton Watt & Co. and William Creighton 1826 - 182672 - Correspondence James Watt Jr. to Boulton Watt & Co. and William Creighton 1826 - 1826
Expand 73 - Correspondence James Watt Jr. to Boulton Watt & Co. and William Creighton 1827 - 182773 - Correspondence James Watt Jr. to Boulton Watt & Co. and William Creighton 1827 - 1827
Expand 74 - Correspondence James Watt Jr. to Boulton Watt & Co. and William Creighton 1828 - 1829 - 1828 - 182974 - Correspondence James Watt Jr. to Boulton Watt & Co. and William Creighton 1828 - 1829 - 1828 - 1829
Expand 75 - Correspondence James Watt Jr. to William Creighton and William Bennett 1830 - 183075 - Correspondence James Watt Jr. to William Creighton and William Bennett 1830 - 1830
Expand 76 - Correspondence Gregory Watt to James Watt Jr., James Watt and M.R. Boulton 1797 - 1799 - 1797 - 179976 - Correspondence Gregory Watt to James Watt Jr., James Watt and M.R. Boulton 1797 - 1799 - 1797 - 1799
Expand 77 - Correspondence Gregory Watt to James Watt Jr. and M.R. Boulton 1800 - 180077 - Correspondence Gregory Watt to James Watt Jr. and M.R. Boulton 1800 - 1800
Expand 78 - Correspondence Gregory Watt to James Watt Jr. 1801 - 1802 - 1801 - 180278 - Correspondence Gregory Watt to James Watt Jr. 1801 - 1802 - 1801 - 1802
Expand 79 - Correspondence Gregory Watt to James Watt Jr. and M.R. Boulton 1803 - 180379 - Correspondence Gregory Watt to James Watt Jr. and M.R. Boulton 1803 - 1803
80 - Letter Book - 12 June 1775 - 22 January 1778
81 - Letter Book (Office) - 31 Jan 1778 - 19 Jun 1780
82 - Letter Book. Copy press letters from James Watt - 23 July 1780 - 7 June 1781
83 - Letter Book - 24 June 1781—31 January 1782
84 - Business Letter Book - 30 April 1782 - 21 July 1784
85 - Business Letter Book - 23 Jul 1784 - 23 Mar 1786
86 - Letter Book - 22 Mar 1786 - 13 Feb 1788
87 - Letter Book (Office) - 14 Feb 1788 - 27 Dec 1790
88 - Letter Book (Office) - 29 Dec 1790 - 25 Aug 1793
89 - Letter Book (Office) - 30 Sep 1793 - 13 Sep 1795
90 - Letter Book (Office) - 14 Sep 1795 - 13 Aug 1796
91 - Letter Book (Office) - 15 Aug 1796 - 12 Jul 1797
92 - Letter Book (Office) - 12 Jul 1797 - 20 Jul 1798
93 - Letter Book (Office) - 22 Jul 1798 - 25 May 1799
94 - Letter Book (Office) - 28 May 1799 - 7 Mar 1800
95 - Letter Book (Office) - 7 Mar 1800 - 24 Nov 1800
96 - Letter Book (Office) - 24 Nov 1800 - 1 Jul 1801
97 - Letter Book (Office) - 1 Jul 1801 - 6 Apr 1802
98 - Letter Book (Office) - 5 Apr 1802 - 31 Dec 1802
99 - Letter Book (Office) - 1 Jan 1803 - 15 Sep 1803
100 - Letter Book (Office) - 15 Sep 1803 - 8 Aug 1804
101 - Letter Book (Office) - 9 Aug 1804 - 16 Jul 1805
102 - Letter Book (Office) - 16 Jul 1805 - 21 Jul 1806
103 - Letter Book (Office) - 22 Jul 1806 - 3 Jul 1807
104 - Letter Book (Office) - 3 Jul 1807 - 15 Sep 1808
105 - Letter Book (Office) - 15 Sep 1808 - 27 Feb 1810
106 - Letter Book (Office) - 27 Feb 1810 - 25 Mar 1811
107 - Letter Book (Office) - 25 March 1811 - 6 July 1812
108 - Letter Book (Office) - 6 Jul 1812 - 27 Dec 1813
109 - Business Letter Book - 27 Dec 1813 - 13 Feb 1815
110 - Business Letter Book - 13 Feb 1815 - 13 Feb 1816
111 - Business Letter Book - 15 Feb 1816 - 5 Jun 1817
112 - Business Letter Book - 7 Jun. 1817—15 Jun. 1821
113 - Business Letter Book - 16 Jun. 1821—23 Aug. 1823
114 - Business Letter Book - 25 Aug. 1823—14 Feb. 1828
115 - Letter Book (Foundry) - 14 Nov 1825 - 27 Jun 1827
116 - Business Letter Book - 28 Jun 1827 - 19 Aug 1828
117 - Business Letter Book - 20 Aug 1828 - 17 Apr 1830
118 - Business Letter Book - 17 Apr 1830 - 4 Apr 1831
119 - Business Letter Book - 4 Apr 1831 - 9 Jan 1832
120 - Business Letter Book - 9 Jan 1832 - 18 Oct 1832
121 - Business Letter Book - 18 Oct 1832 - 7 Oct 1833
122 - Business Letter Book - 7 Oct 1833 - 17 Aug 1834
123 - Business Letter Book - 15 Aug 1834 - 9 May 1835
124 - Business Letter Book - 11 May 1835 - 12 Jan 1836
125 - Business Letter Book - 13 Jan 1836 - 19 Sep 1836
126 - Business Letter Book - 20 Sep 1836 - 30 Jun 1837
127 - Business Letter Book - 1 Jul 1837 - 21 May 1838
128 - Business Letter Book - 21 May 1838 - 2 Jan 1840
129 - Business Letter Book - 2 Jan 1840 - 15 Sep 1841
130 - Business Letter Book - 15 Sep 1841 - 31 Mar 1843
131 - Business Letter Book - 3 Apr 1843 - 11 Jan 1845
132 - Business Letter Book - 11 Jan 1845 - 23 Jun 1846
133 - Business Letter Book - 23 Jun 1846 - 8 Dec 1847
134 - Business Letter Book - 10 Dec 1847 - 9 Oct 1850
135 - Business Letter Book - 9 Oct 1850 - 20 Nov 1852
136 - Business Letter Book - 22 Nov 1852 - 29 Nov 1854
137 - Business Letter Book - 30 Nov 1854 - 31 Jan 1857
138 - Business Letter Book - 31 Jan 1857 - 24 Feb 1859
139 - Business Letter Book - 25 Feb 1859 - 27 Jan 1861
140 - Business Letter Book - 28 Jan 1861 - 16 May 1862
141 - Business Letter Book - 17 May 1862 - 29 Sep 1863
142 - Business Letter Book - 29 Sep 1863 - 4 Jan 1865
143 - Business Letter Book - 4 Jan 1865 - 19 Oct 1866
144 - Business Letter Book - 20 Oct 1866 - 3 Oct 1868
145 - Letter Book - 21 Dec 1870 - 15 Oct 1872
146 - Letter Book - 15 Oct 1872 - 27 May 1874
147 - Letter Book - 27 May 1874 - 26 April 1875
148 - Letter Book - 27 April 1875 - 5 January 1876
149 - London Lettter Book - 6 January 1876 - 14 April 1877
150 - London Lettter Book - 16 Apr. 1877 - 1 May 1878
151 - London Lettter Book - 1 May 1878 - 23 Jan 1879
152 - London Lettter Book - 15 January 1879 - 19 January 1880
153 - London Lettter Book - 19 January 1880 - 5 April 1881
154 - London Lettter Book - 5 April 1881 - 27 April 1882
155 - London Lettter Book - 28 April 1882 - 18 January 1883
156 - London Lettter Book - 18 January 1883 - 30 October 1883
157 - London Lettter Book - 31 October 1883 - 13 September 1884
158 - London Lettter Book - 15 September 1884 - 24 June 1885
159 - London Lettter Book - 24 June 1885 - 20 November 1886
160 - London Lettter Book - 23 January 1889 - 5 January 1891
161 - London Lettter Book - 6 January 1891 - 3 May 1893
162 - Letter Book - 21 Jun 1877 - 12 Aug 1878
163 - Sundry Letter Books. - 1878-1880
164 - Sundry Letter Books. - 1883-1884
165 - Sundry Letter Books. - 13 December 1888 - 26 December 1890
166 - Sundry Letter Books. - 29 December 1890 - 1 November 1892
167 - Sundry Letter Books. - 1 Nov. 1892—1 Oct. 1894
168 - Old Letters, chiefly of Mr. Boulton. - 9 Jun. 1781—17 Apr. 1788
169 - Office Letter Book. - 13 Aug. 1777—28 Aug. 1783
170 - Drawing Office Letter Books. - 12 Oct. 1786—19 Oct. 1791
171 - Drawing Office Letter Books. - 21 Oct. 1791—24 Oct. 1794
172 - Drawing Office Letter Books. - 27 Oct. 1794—13 Oct. 1797
173 - Drawing Office Letter Books. - 20 Oct. 1797—15 Aug. 1800
174 - Drawing Office Letter Books. - 16 Aug. 1800—15 Mar. 1804
175 - Drawing Office Letter Books. - 22 Mar. 1804—13 Apr. 1809
176 - Drawing Office Letter Books. - 14 Apr. 1809—19 Aug. 1814
177 - Drawing Office Letter Books. - 17 Aug. 1814—29 Dec. 1819
178 - Drawing Office Letter Books. - 3 Jan. 1820—22 Aug. 1823
179 - Drawing Office Letter Books. - 25 Aug 1823 - 14 Feb 1828
180 - Bottom Office Sundry Letter Book. - 12 Aug. 1893—26 Sep. 1895
181 - Engine Yard Foreman’s Letter Book, Soho Manufactory. [now missing] - [c. 1833]
182 - Chief Cashier’s Letter Books.[now missing] - [c.1809]
183 - Chief Cashier’s Letter Books. - 2 Oct. 1818—29 Sep. 1823
184 - Chief Cashier’s Letter Books. - 30 Sep. 1823—6 Mar. 1827
185 - Chief Cashier’s Letter Books. - 8 Mar. 1827—31 Mar. 1831
186 - Chief Cashier’s Letter Books. - 2 Apr. 1831—9 Jan. 1835
187 - Chief Cashier’s Letter Books. - 21 Jan. 1835—2 Mar. 1837
188 - Chief Cashier’s Letter Books. - 6 Mar. 1837—25 Nov. 1839
189 - Chief Cashier’s Letter Books. - 24 Nov. 1839—1 Feb. 1843
190 - Clerks’ Letter Books, Soho Manufactory. - 21 Jul 1794 - 15 Aug 1794
191 - Clerks’ Letter Books, Soho Manufactory. - 1794—1796
192 - Clerks’ Letter Books, Soho Manufactory. - 1818—1819
193 - Clerks’ Letter Books, Soho Manufactory. - 28 Oct 1833—31 Dec. 1834
194 - Clerks’ Letter Books, Soho Manufactory. - 1 Feb. 1844—3 Mar. 1846
195 - Clerks’ Letter Book, Soho Foundry - 18 April 1796 - 16 January 1799
196 - Clerks’ Letter Book, Soho Foundry - 22 January 1799 - 16 January 1801
197 - Clerks’ Letter Book, Soho Foundry. - 17 January 1801 - c. 30 October 1802
198 - Clerks’ Letter Book, Soho Foundry - c. 2 Nov. 1802 - c. 18 September 1804
199 - Clerks’ Letter Book, Soho Foundry. - c. 20 September 1804 - 12 September 1806
200 - Clerks’ Letter Book, Soho Foundry - 19 September 1806 - 29 September 1808
201 - Clerks’ Letter Book, Soho Foundry - 30 September 1808 - 22 August 1810
202 - Clerks’ Letter Book, Soho Foundry - 22 August 1810 - 31 December 1811
203 - Clerks’ Letter Book, Soho Foundry. - 4 Jan. 1812—13 Feb. 1814
204 - Clerks’ Letter Book, Soho Foundry. - 15 Feb. 1814—11 Aug. 1815
205 - Clerks’ Letter Book, Soho Foundry. - 14 Aug. 1815—19 Sep. 1816
206 - Clerks’ Letter Book, Soho Foundry. - 19 Sep. 1816—2 Jun. 1818
207 - Clerks’ Letter Book, Soho Foundry. - 4 Jun. 1818—1 Dec. 1819
208 - Clerks’ Letter Book, Soho Foundry. - 2 Dec. 1819—28 Jun. 1821
209 - Clerks’ Letter Book, Soho Foundry. - 30 Jun. 1821—16 Oct. 1822
210 - Clerks’ Letter Book, Soho Foundry. - 16 Oct. 1822—12 Feb. 1824
211 - Clerks’ Letter Book, Soho Foundry. - 12 Feb. 1824—18 Apr. 1825
212 - Clerks’ Letter Book, Soho Foundry. - 15 Apr. 1825—6 Mar. 1826
213 - Clerks’ Letter Book, Soho Foundry. - 8 Mar. 1826—30 Oct. 1826
214 - Clerks’ Letter Book, Soho Foundry. - 1 Nov. 1826—26 Sep. 1827
215 - Clerks’ Letter Book, Soho Foundry. - 25 Sep. 1827—12 Nov. 1828
216 - Clerks’ Letter Book, Soho Foundry. - 12 Nov. 1828—27 Jun. 1830
217 - Clerks’ Letter Book, Soho Foundry. - 28 Jun. 1830—21 Sep. 1831
218 - Clerks’ Letter Book, Soho Foundry. - 23 Sep. 1831—3 Dec. 1832
219 - Clerks’ Letter Book, Soho Foundry. - 6 Dec. 1832—20 Mar. 1834
220 - Clerks’ Letter Book, Soho Foundry. - 22 Mar. 1834—19 Mar. 1835
221 - Clerks’ Letter Book, Soho Foundry. - 19 Mar. 1835—8 Feb. 1836
222 - Clerks’ Letter Book, Soho Foundry. - 10 Feb. 1836—22 Dec. 1836
223 - Clerks’ Letter Book, Soho Foundry. - 22 Dec. 1836—21 Nov. 1837
224 - Clerks’ Letter Book, Soho Foundry. - 21 Nov. 1837—12 Oct. 1838
225 - Clerks’ Letter Book, Soho Foundry. - 13 Oct. 1838—7 Nov. 1839
226 - Clerks’ Letter Book, Soho Foundry. - 7 Nov. 1839—18 Mar. 1841
227 - Clerks’ Letter Book, Soho Foundry. - 18 Mar. 1841—23 Aug. 1842
228 - Clerks’ Letter Book, Soho Foundry. - 1 Jan. 1844—19 Feb. 1846
229 - Clerks’ Letter Book, Soho Foundry. - 19 Feb. 1846—31 Dec. 1847
230 - Clerks’ Letter Book, Soho Foundry. - 1 Jan. 1848—9 Jul. 1851
231 - Clerks’ Letter Book, Soho Foundry. - 23 Feb. 1853—13 May 1854
232 - Clerks’ Letter Book, Soho Foundry. - 29 Dec. 1855—24 Jul. 1857
233 - Clerks’ Letter Book, Soho Foundry. - 16 Apr. 1859—18 Oct. 1861
234 - Clerks’ Letter Book, Soho Foundry. - 3 Jan. 1860—11 Jan. 1862
235 - Purchase of Stores, Soho Foundry. - 14 Nov. 1846—11 Jan. 1876
236 - Despatch Letters, Soho Foundry. - 4 Aug. 1855—21 Jan. 1857
237 - Letters to Carriers, Soho Foundry. - 3 Jan. 1876—6 Jun. 1879
238 - Letter Book, 13 Mar. 1886 - 25 Jul. 1893 - 13 Mar. 1886—25 Jul. 1893
239 - Miscellaneous Outgoing Correspondence. - 1782-1790
240 - Indexes to missing Letter Books. - nd
241 - Indexes to missing Letter Books. - [1870s]
242 - Indexes to missing Letter Books. - [1870s]
243 - Indexes to missing Letter Books. - nd
244 - Indexes to missing Letter Books. - nd
Expand 245 - Correspondence from Thomas Barnes - 1794 - 1798245 - Correspondence from Thomas Barnes - 1794 - 1798
Expand 246 - Correspondence from John Buchanan - 1780 - 1785246 - Correspondence from John Buchanan - 1780 - 1785
Expand 247 - Correspondence from Henry Creighton - 1804 - 1809247 - Correspondence from Henry Creighton - 1804 - 1809
Expand 248 - Correspondence from William Creighton - 1796 - 1815248 - Correspondence from William Creighton - 1796 - 1815
Expand 249 - Correspondence from Peter Ewart - 1790 - 1833249 - Correspondence from Peter Ewart - 1790 - 1833
Expand 250 - Correspondence from William Forman - 1791 - 1800250 - Correspondence from William Forman - 1791 - 1800
Expand 251 - Correspondence from John Hall  - 1778 - 1783251 - Correspondence from John Hall - 1778 - 1783
Expand 252 - Correspondence from Joseph Harrison - 1779 - 1787252 - Correspondence from Joseph Harrison - 1779 - 1787
Expand 253 - Correspondence from Logan Henderson, 1776 - 1776253 - Correspondence from Logan Henderson, 1776 - 1776
Expand 254 - Correspondence from Logan Henderson, 1777 - 1777254 - Correspondence from Logan Henderson, 1777 - 1777
Expand 255 - Correspondence from Logan Henderson, 1778 - 1778255 - Correspondence from Logan Henderson, 1778 - 1778
Expand 256 - Correspondence from Logan Henderson, 1779 - 1779256 - Correspondence from Logan Henderson, 1779 - 1779
Expand 257 - Correspondence from Logan Henderson, 1780 - 1780257 - Correspondence from Logan Henderson, 1780 - 1780
Expand 258 - Correspondence from Logan Henderson, 1781 - 1781258 - Correspondence from Logan Henderson, 1781 - 1781
Expand 259 - Correspondence from Logan Henderson, 1782 - 1790 - 1782 - 1790259 - Correspondence from Logan Henderson, 1782 - 1790 - 1782 - 1790
Expand 260 - LETTERS TO LOGAN HENDERSON FROM MATTHEW BOULTON AND JAMES WATT
1777, 1781 - 1777 - 1781260 - LETTERS TO LOGAN HENDERSON FROM MATTHEW BOULTON AND JAMES WATT 1777, 1781 - 1777 - 1781
Expand 261 - JABEZ CARTER HORNBLOWER, 1778—1779 - 1778 - 1779261 - JABEZ CARTER HORNBLOWER, 1778—1779 - 1778 - 1779
Expand 262 - SAMUEL HURT;  ABRAHAM STOREY;  SIMON VIVIAN  - 1800—1811262 - SAMUEL HURT; ABRAHAM STOREY; SIMON VIVIAN - 1800—1811
Expand 263 - Letters from Eidingtoun Smeaton Hutton, 1804 - 1805 - 1804 - 1805263 - Letters from Eidingtoun Smeaton Hutton, 1804 - 1805 - 1804 - 1805
Expand 264 - Letters from Eidingtoun Smeaton Hutton, 1806 - 1806264 - Letters from Eidingtoun Smeaton Hutton, 1806 - 1806
Expand 265 - Letters from Eidingtoun Smeaton Hutton, 1807 - 1807265 - Letters from Eidingtoun Smeaton Hutton, 1807 - 1807
Expand 266 - Letters from Eidingtoun Smeaton Hutton, 1808 - 1808266 - Letters from Eidingtoun Smeaton Hutton, 1808 - 1808
Expand 267 - Letters from Eidingtoun Smeaton Hutton, 1809 - 1809267 - Letters from Eidingtoun Smeaton Hutton, 1809 - 1809
Expand 268 - Letters from James Law from 1781 to 1792 - 1781—1792268 - Letters from James Law from 1781 to 1792 - 1781—1792
Expand 269 - Letters from James Lawson, 1781 - 1787 - 1781 - 1787269 - Letters from James Lawson, 1781 - 1787 - 1781 - 1787
Expand 270 - Letters from James Lawson, 1793 - 1795 - 1793 - 1795270 - Letters from James Lawson, 1793 - 1795 - 1793 - 1795
Expand 271 - Letters from James Lawson, 1796 - 1796271 - Letters from James Lawson, 1796 - 1796
Expand 272 - Letters from James Lawson, 1797 - 1797272 - Letters from James Lawson, 1797 - 1797
Expand 273 - Letters from James Lawson, 1798 - 1798273 - Letters from James Lawson, 1798 - 1798
Expand 274 - Letters from James Lawson, 1799 - 1799274 - Letters from James Lawson, 1799 - 1799
Expand 275 - Letters from James Lawson, 1800 - 1800275 - Letters from James Lawson, 1800 - 1800
Expand 276 - Letters from James Lawson, 1802 - 1802276 - Letters from James Lawson, 1802 - 1802
Expand 277 - Letters from James Lawson: 2 miscellaneous letters, 1806 - 1806277 - Letters from James Lawson: 2 miscellaneous letters, 1806 - 1806
Expand 278 - Letters to James Lawson, 1793 - 1793278 - Letters to James Lawson, 1793 - 1793
Expand 279 - Letters to James Lawson, 1794 - 1794279 - Letters to James Lawson, 1794 - 1794
Expand 280 - Letters to James Lawson, 1795 - 1795280 - Letters to James Lawson, 1795 - 1795
Expand 281 - Letters to James Lawson, 1796 - 1796281 - Letters to James Lawson, 1796 - 1796
Expand 282 - Letters to James Lawson, 1797 - 1797282 - Letters to James Lawson, 1797 - 1797
Expand 283 - Letters to James Lawson, 1798 - 1798283 - Letters to James Lawson, 1798 - 1798
Expand 284 - Letters to James Lawson, 1799 - 1799284 - Letters to James Lawson, 1799 - 1799
Expand 285 - Miscellaneous letters to James Lawson, 1800, 1804 - 1800 - 1804285 - Miscellaneous letters to James Lawson, 1800, 1804 - 1800 - 1804
Expand 286 - Letters from Robert Muir (Moor), 1783 - 1789 - 1783 - 1789286 - Letters from Robert Muir (Moor), 1783 - 1789 - 1783 - 1789
Expand 287 - Letters from James Murdock, 1788 - 1795 - 1788 - 1795287 - Letters from James Murdock, 1788 - 1795 - 1788 - 1795
Expand 288 - Letters from John Murdock from 1806 and 1810 - 1814 - 1806 - 1814288 - Letters from John Murdock from 1806 and 1810 - 1814 - 1806 - 1814
Expand 289 - Letters from William Murdock, 1779 - 1814 - 1779 - 1814289 - Letters from William Murdock, 1779 - 1814 - 1779 - 1814
Expand 290 - Letters from William Murdock Jr. 1806 - 1831 - 1806 - 1831290 - Letters from William Murdock Jr. 1806 - 1831 - 1806 - 1831
Expand 291 - Letters from James Pearson, 1781 - 1796 - 1781 - 1796291 - Letters from James Pearson, 1781 - 1796 - 1781 - 1796
Expand 292 - Letters to James Pearson, 1780 - 1814 - 1780 - 1815292 - Letters to James Pearson, 1780 - 1814 - 1780 - 1815
Expand 293 - Letters from John Rennie, 1784 - 1786 - 1784 - 1786293 - Letters from John Rennie, 1784 - 1786 - 1784 - 1786
Expand 294 - Letters from John Rennie, 1787 - 1788 - 1787 - 1788294 - Letters from John Rennie, 1787 - 1788 - 1787 - 1788
Expand 295 - Letters from John Rennie, 1789 - 1791 - 1789 - 1791295 - Letters from John Rennie, 1789 - 1791 - 1789 - 1791
Expand 296 - Letters from John Rennie, 1792 - 1795 - 1792 -1795296 - Letters from John Rennie, 1792 - 1795 - 1792 -1795
Expand 297 - Letters from John Rennie, 1796 - 1796297 - Letters from John Rennie, 1796 - 1796
Collapse 298 - Letters from John Rennie, 1797 - 1797298 - Letters from John Rennie, 1797 - 1797
Expand 299 - Letters from John Rennie, answered by John Southern, 1786 - 1793 - 1786 - 1793299 - Letters from John Rennie, answered by John Southern, 1786 - 1793 - 1786 - 1793
Expand 300 - Letters from John Rennie, answered by John Southern, 1794 - 1798 - 1794 - 1798300 - Letters from John Rennie, answered by John Southern, 1794 - 1798 - 1794 - 1798
Expand 301 - Letters from John Rennie, 1798 - 1799 - 1798 - 1799301 - Letters from John Rennie, 1798 - 1799 - 1798 - 1799
Expand 302 - Letters from John Rennie, 1800 - 1800302 - Letters from John Rennie, 1800 - 1800
Expand 303 - Letters from John Rennie, 1801 - 1801303 - Letters from John Rennie, 1801 - 1801
Expand 304 - Letters from John Rennie, 1802 - 1802304 - Letters from John Rennie, 1802 - 1802
Expand 305 - Letters from John Rennie, 1803 - 1803305 - Letters from John Rennie, 1803 - 1803
Expand 306 - Letters from John Rennie, 1804 - 1804306 - Letters from John Rennie, 1804 - 1804
Expand 307 - Letters from John Rennie, 1805 - 1805307 - Letters from John Rennie, 1805 - 1805
Expand 308 - Letters from John Rennie, 1806 - 1806308 - Letters from John Rennie, 1806 - 1806
Expand 309 - Letters from John Rennie, 1807 - 1807309 - Letters from John Rennie, 1807 - 1807
Expand 310 - Letters from John Rennie, 1808 - 1808310 - Letters from John Rennie, 1808 - 1808
Expand 311 - Letters from John Rennie, 1809 - 1809311 - Letters from John Rennie, 1809 - 1809
Expand 312 - Letters from John Rennie, 1810 - 1811 - 1810 - 1811312 - Letters from John Rennie, 1810 - 1811 - 1810 - 1811
Expand 313 - Letters from John Rennie, 1812 - 1813 - 1812 - 1813313 - Letters from John Rennie, 1812 - 1813 - 1812 - 1813
Expand 314 - Letters from John Rennie, 1814 - 1814314 - Letters from John Rennie, 1814 - 1814
Expand 315 - Letters from John Rennie, 1815 - 1815315 - Letters from John Rennie, 1815 - 1815
Expand 316 - Letters from John Rennie, 1816 - 1816316 - Letters from John Rennie, 1816 - 1816
Expand 317 - Letters from John Rennie, 1817 - 1817317 - Letters from John Rennie, 1817 - 1817
Expand 318 - Letters from John Rennie, 1818 - 1818318 - Letters from John Rennie, 1818 - 1818
Expand 319 - Letters from John Rennie, 1819 - 1819319 - Letters from John Rennie, 1819 - 1819
Expand 320 - Letters from John Rennie, 1820 - 1820320 - Letters from John Rennie, 1820 - 1820
Expand 321 - Letters from Agents, Engine Erectors and Employees at Soho - 1821 - 1830 321 - Letters from Agents, Engine Erectors and Employees at Soho - 1821 - 1830
Expand 322 - Correspondence from George and John Rennie 1831 - 1837 - 1831 - 1837322 - Correspondence from George and John Rennie 1831 - 1837 - 1831 - 1837
Expand 323 - Correspondence from George and John Rennie 1838 - 1843 - 1838 - 1843323 - Correspondence from George and John Rennie 1838 - 1843 - 1838 - 1843
Expand 324 - Correspondence from John Walker to George and John Rennie 1821 - 1831 - 1821 - 1831324 - Correspondence from John Walker to George and John Rennie 1821 - 1831 - 1821 - 1831
Expand 325 - Correspondence from John Southern and Thomas Southern - 1778 - 1793325 - Correspondence from John Southern and Thomas Southern - 1778 - 1793
Expand 326 - Correspondence from John Southern 1794 - 1794326 - Correspondence from John Southern 1794 - 1794
Expand 327 - Correspondence from John Southern 1795 - 1795327 - Correspondence from John Southern 1795 - 1795
Expand 328 - Correspondence from John Southern 1796 - 1796328 - Correspondence from John Southern 1796 - 1796
Expand 329 - Correspondence from John Southern 1797 and 1798 - 1797- 1798329 - Correspondence from John Southern 1797 and 1798 - 1797- 1798
Expand 330 - Correspondence from John Southern 1799 - 1799330 - Correspondence from John Southern 1799 - 1799
Expand 331 - Correspondence from John Southern 1800 to 1806 - 1800 - 1806331 - Correspondence from John Southern 1800 to 1806 - 1800 - 1806
Expand 332 - Correspondence from John Southern 1807 to 1811 - 1807 - 1811332 - Correspondence from John Southern 1807 to 1811 - 1807 - 1811
Expand 333 - Correspondence from John Southern 1812 to 1815 - 1812 - 1815333 - Correspondence from John Southern 1812 to 1815 - 1812 - 1815
Expand 334 - John Southern – accounts with his executors, 1815 - 1815334 - John Southern – accounts with his executors, 1815 - 1815
Expand 335 - Correspondence from David Watson 1786 - 1793 - 1786 - 1793335 - Correspondence from David Watson 1786 - 1793 - 1786 - 1793
Expand 336 - Correspondence from Henry Williams 1779 - 1783 - 1779 - 1783336 - Correspondence from Henry Williams 1779 - 1783 - 1779 - 1783
Expand 337 - Correspondence from Thomas Wilson 1777 - 1777337 - Correspondence from Thomas Wilson 1777 - 1777
Expand 338 - Correspondence from Thomas Wilson 1778 - 1778338 - Correspondence from Thomas Wilson 1778 - 1778
Expand 339 - Correspondence from Thomas Wilson 1779 - 1779339 - Correspondence from Thomas Wilson 1779 - 1779
Expand 340 - Correspondence from Thomas Wilson 1780 - 1780340 - Correspondence from Thomas Wilson 1780 - 1780
Expand 341 - Correspondence from Thomas Wilson 1781 - 1781341 - Correspondence from Thomas Wilson 1781 - 1781
Expand 342 - Correspondence from Thomas Wilson 1782 - 1782342 - Correspondence from Thomas Wilson 1782 - 1782
Expand 343 - Correspondence from Thomas Wilson 1783 - 1783343 - Correspondence from Thomas Wilson 1783 - 1783
Expand 344 - Correspondence from Thomas Wilson 1784 - 1784344 - Correspondence from Thomas Wilson 1784 - 1784
Expand 345 - Correspondence from Thomas Wilson 1785 - 1785345 - Correspondence from Thomas Wilson 1785 - 1785
Expand 346 - Correspondence from Thomas Wilson 1786 - 1786346 - Correspondence from Thomas Wilson 1786 - 1786
Expand 347 - Correspondence from Thomas Wilson 1787 - 1787347 - Correspondence from Thomas Wilson 1787 - 1787
Expand 348 - Correspondence from Thomas Wilson 1788 - 1788348 - Correspondence from Thomas Wilson 1788 - 1788
Expand 349 - Correspondence from Thomas Wilson 1789 - 1789349 - Correspondence from Thomas Wilson 1789 - 1789
Expand 350 - Correspondence from Thomas Wilson 1790 - 1790350 - Correspondence from Thomas Wilson 1790 - 1790
Expand 351 - Correspondence from Thomas Wilson 1791 - 1791351 - Correspondence from Thomas Wilson 1791 - 1791
Expand 352 - Correspondence from Thomas Wilson 1792 - 1792352 - Correspondence from Thomas Wilson 1792 - 1792
Expand 353 - Correspondence from Thomas Wilson 1793 - 1793353 - Correspondence from Thomas Wilson 1793 - 1793
Expand 354 - Correspondence from Thomas WIilson 1794 - 1794354 - Correspondence from Thomas WIilson 1794 - 1794
Expand 355 - Correspondence from Thomas Wilson 1795 - 1795355 - Correspondence from Thomas Wilson 1795 - 1795
Expand 356 - Correspondence from Thomas Wilson 1796 - 1796356 - Correspondence from Thomas Wilson 1796 - 1796
Expand 357 - Correspondence from Thomas Wilson 1797 - 1797357 - Correspondence from Thomas Wilson 1797 - 1797
Expand 358 - Correspondence from Thomas Wilson 1798 - 1798358 - Correspondence from Thomas Wilson 1798 - 1798
Expand 359 - Correspondence from Thomas Wilson 1799 - 1799359 - Correspondence from Thomas Wilson 1799 - 1799
Expand 360 - Correspondence from Thomas Wilson 1800 - 1800360 - Correspondence from Thomas Wilson 1800 - 1800
Expand 361 - Correspondence from Thomas Wilson 1801 - 1800361 - Correspondence from Thomas Wilson 1801 - 1800
Expand 362 - Correspondence from Thomas Wilson 1804 - 1804362 - Correspondence from Thomas Wilson 1804 - 1804
Expand 363 - Correspondence from Thomas Wilson 1806 to 1810 - 1806 - 1810363 - Correspondence from Thomas Wilson 1806 to 1810 - 1806 - 1810
Expand 364 - Correspondence from Thomas Wilson - Private Affairs 1797 to 1803 - 1797 - 1803364 - Correspondence from Thomas Wilson - Private Affairs 1797 to 1803 - 1797 - 1803
Expand 365 - Thomas Wilson – Bonds and Papers concerning his debts to Boulton & Watt 1794 to 1807 - 1794 - 1807365 - Thomas Wilson – Bonds and Papers concerning his debts to Boulton & Watt 1794 to 1807 - 1794 - 1807
Expand 366 - Correspondence from John Woodward 1795 to 1796 - 1795 - 1796366 - Correspondence from John Woodward 1795 to 1796 - 1795 - 1796
Expand 367 - Correspondence from John Woodward 1797 to 1798 - 1797 - 1798367 - Correspondence from John Woodward 1797 to 1798 - 1797 - 1798
Expand 368 - Correspondence from John Woodward 1799 to 1800 - 1799 - 1800368 - Correspondence from John Woodward 1799 to 1800 - 1799 - 1800
Expand 369 - Correspondence from John Woodward 1804 - 1804369 - Correspondence from John Woodward 1804 - 1804
Expand 370 - General Incoming Correspondence A, 1775 - 1785 - 1775 - 1785370 - General Incoming Correspondence A, 1775 - 1785 - 1775 - 1785
Expand 370 - General Incoming Correspondence A, 1775 - 1785 - 1775 - 1785370 - General Incoming Correspondence A, 1775 - 1785 - 1775 - 1785
Expand 371 - General Incoming Correspondence B, 1775 - 1785 - 1775 - 1785371 - General Incoming Correspondence B, 1775 - 1785 - 1775 - 1785
Expand 371 - General Incoming Correspondence B, 1775 - 1785 - 1775 - 1785371 - General Incoming Correspondence B, 1775 - 1785 - 1775 - 1785
Expand 372 - General Incoming Correspondence C, 1775 - 1785372 - General Incoming Correspondence C, 1775 - 1785
Expand 372 - General Incoming Correspondence C, 1775 - 1785 - 1775 - 1785372 - General Incoming Correspondence C, 1775 - 1785 - 1775 - 1785
Expand 373 - General Incoming Correspondence D & E, 1775 - 1785373 - General Incoming Correspondence D & E, 1775 - 1785
Expand 373 - General Incoming Correspondence D, E 1775 - 1785 - 1775 - 1785373 - General Incoming Correspondence D, E 1775 - 1785 - 1775 - 1785
Expand 374 - General Incoming Correspondence F, 1775 - 1785 - 1775 - 1785374 - General Incoming Correspondence F, 1775 - 1785 - 1775 - 1785
Expand 375 - General Incoming Correspondence G, 1775 - 1785 - 1775 - 1785375 - General Incoming Correspondence G, 1775 - 1785 - 1775 - 1785
Expand 375 - General Incoming Correspondence G, 1775 - 1785 - 1775 - 1785375 - General Incoming Correspondence G, 1775 - 1785 - 1775 - 1785
Expand 376 - General Incoming Correspondence H, 1775 - 1785 - 1775 - 1785376 - General Incoming Correspondence H, 1775 - 1785 - 1775 - 1785
Expand 377 - General Incoming Correspondence I, J, K 1775-1785 - 1775 - 1785377 - General Incoming Correspondence I, J, K 1775-1785 - 1775 - 1785
Expand 378 - General Incoming Correspondence L, 1775 - 1785 - 1775 - 1785378 - General Incoming Correspondence L, 1775 - 1785 - 1775 - 1785
Expand 379 - General Incoming Correspondence M, 1775 - 1785 - 1775 - 1785379 - General Incoming Correspondence M, 1775 - 1785 - 1775 - 1785
Expand 380 - General Incoming Correspondence N, O & P, 1775 - 1785 - 1775 - 1785380 - General Incoming Correspondence N, O & P, 1775 - 1785 - 1775 - 1785
Expand 380 - General Incoming Correspondence N,O, P 1775 - 1785 - 1775 - 1785380 - General Incoming Correspondence N,O, P 1775 - 1785 - 1775 - 1785
Expand 381 - General Incoming Correspondence R, 1775 - 1785381 - General Incoming Correspondence R, 1775 - 1785
Expand 381 - General Incoming Correspondence R, 1775 - 1785 - 1775 - 1785381 - General Incoming Correspondence R, 1775 - 1785 - 1775 - 1785
Expand 382 - General Incoming Correspondence S, 1775 - 1785 - 1775 - 1785382 - General Incoming Correspondence S, 1775 - 1785 - 1775 - 1785
Expand 383 - General Incoming Correspondence T, V 1775 - 1785 - 1775 - 1785383 - General Incoming Correspondence T, V 1775 - 1785 - 1775 - 1785
Expand 384 - General Incoming Correspondence W, Y 1775 - 1785 - 1775 - 1785384 - General Incoming Correspondence W, Y 1775 - 1785 - 1775 - 1785
Expand 385 - General Correspondence, A, 1785 - 1795 - 1785 - 1795385 - General Correspondence, A, 1785 - 1795 - 1785 - 1795
Expand 386 - General Correspondence, B, 1785 - 1795 - 1785 - 1795386 - General Correspondence, B, 1785 - 1795 - 1785 - 1795
Expand 387 - General Correspondence, C, 1785 - 1795 - 1785 - 1795387 - General Correspondence, C, 1785 - 1795 - 1785 - 1795
Expand 388 - General Correspondence, D, 1785 - 1795 - 1785 - 1795388 - General Correspondence, D, 1785 - 1795 - 1785 - 1795
Expand 389 - General Correspondence, E, 1785 - 1795 - 1785 - 1795389 - General Correspondence, E, 1785 - 1795 - 1785 - 1795
Expand 390 - General Correspondence, F, 1785 - 1795 - 1785 - 1795390 - General Correspondence, F, 1785 - 1795 - 1785 - 1795
Expand 391 - General Correspondence, G, 1785 - 1795 -  1785 - 1795391 - General Correspondence, G, 1785 - 1795 - 1785 - 1795
Expand 392 - General Correspondence, H, 1785 - 1795 - 1785 - 1795392 - General Correspondence, H, 1785 - 1795 - 1785 - 1795
Expand 393 - General Correspondence, I, J, 1785 - 1795 - 1785 - 1795393 - General Correspondence, I, J, 1785 - 1795 - 1785 - 1795
Expand 394 - General Correspondence, K, 1785 - 1795 - 1785 - 1795394 - General Correspondence, K, 1785 - 1795 - 1785 - 1795
Expand 395 - General Correspondence, L, 1785 - 1795 - 1785 - 1795395 - General Correspondence, L, 1785 - 1795 - 1785 - 1795
Expand 396 - General Correspondence, M, 1785 - 1795 - 1785 - 1795396 - General Correspondence, M, 1785 - 1795 - 1785 - 1795
Expand 397 - General Correspondence, N, O, 1785 - 1795 - 1785 - 1795397 - General Correspondence, N, O, 1785 - 1795 - 1785 - 1795
Expand 398 - General Correspondence, P, 1785 - 1795 - 1785 - 1795398 - General Correspondence, P, 1785 - 1795 - 1785 - 1795
Expand 399 - General Correspondence, R, 1785 - 1795 - 1785 - 1795399 - General Correspondence, R, 1785 - 1795 - 1785 - 1795
Expand 400 - General Correspondence, S, 1785 - 1795 - 1785 - 1795400 - General Correspondence, S, 1785 - 1795 - 1785 - 1795
Expand 401 - General Correspondence, T, 1785 - 1795 - 1785 - 1795401 - General Correspondence, T, 1785 - 1795 - 1785 - 1795
Expand 402 - General Correspondence, U, V, 1785 - 1795 - 1785 - 1795402 - General Correspondence, U, V, 1785 - 1795 - 1785 - 1795
Expand 403 - General Correspondence, W, 1785 - 1795 - 1785 - 1795403 - General Correspondence, W, 1785 - 1795 - 1785 - 1795
Expand 404 - General Correspondence, Y, 1785 - 1795 - 1785 - 1795404 - General Correspondence, Y, 1785 - 1795 - 1785 - 1795
Expand 405 - General Correspondence, A, 1795 - 1798 - 1795 - 1798405 - General Correspondence, A, 1795 - 1798 - 1795 - 1798
Expand 406 - General Correspondence, B, 1795 - 1798 - 1795 - 1798406 - General Correspondence, B, 1795 - 1798 - 1795 - 1798
Expand 407 - General Correspondence, C, 1795 - 1798 - 1795 - 1798407 - General Correspondence, C, 1795 - 1798 - 1795 - 1798
Expand 408 - General Correspondence, D, 1795 - 1798 - 1795 - 1798408 - General Correspondence, D, 1795 - 1798 - 1795 - 1798
Expand 409 - General Correspondence, E, 1795 - 1798 - 1795 - 1798409 - General Correspondence, E, 1795 - 1798 - 1795 - 1798
Expand 410 - General Correspondence, F, 1795 - 1798 - 1795 - 1798410 - General Correspondence, F, 1795 - 1798 - 1795 - 1798
Expand 411 - General Correspondence, G, 1795 - 1798 - 1795 - 1798411 - General Correspondence, G, 1795 - 1798 - 1795 - 1798
Expand 412 - General Correspondence, H, 1795 - 1798 - 1795 - 1798412 - General Correspondence, H, 1795 - 1798 - 1795 - 1798
Expand 413 - General Correspondence, I, J, 1795 - 1798 - 1795 - 1798413 - General Correspondence, I, J, 1795 - 1798 - 1795 - 1798
Expand 414 - General Correspondence, K, 1795 - 1798 - 1795 - 1798414 - General Correspondence, K, 1795 - 1798 - 1795 - 1798
Expand 415 - General Correspondence, L, 1795 - 1798 - 1795 - 1798415 - General Correspondence, L, 1795 - 1798 - 1795 - 1798
Expand 416 - General Correspondence, M, 1795 - 1798 - 1795 - 1798416 - General Correspondence, M, 1795 - 1798 - 1795 - 1798
Expand 417 - General Correspondence, N, O, 1795 - 1798 - 1795 - 1798417 - General Correspondence, N, O, 1795 - 1798 - 1795 - 1798
Expand 418 - General Correspondence, P, 1795 - 1798 - 1795 - 1798418 - General Correspondence, P, 1795 - 1798 - 1795 - 1798
Expand 419 - General Correspondence, R, 1795 - 1798 - 1795 - 1798419 - General Correspondence, R, 1795 - 1798 - 1795 - 1798
Expand 420 - General Correspondence, S, 1795 - 1798 - 1795 - 1798420 - General Correspondence, S, 1795 - 1798 - 1795 - 1798
Expand 421 - General Correspondence, T, 1795 - 1798 - 1795 - 1798421 - General Correspondence, T, 1795 - 1798 - 1795 - 1798
Expand 422 - General Corrrespondence, U, V, 1795 - 1798 - 1795 - 1798422 - General Corrrespondence, U, V, 1795 - 1798 - 1795 - 1798
Expand 423 - General Corrrespondence, W, Y, 1795 - 1798 - 1795 - 1798423 - General Corrrespondence, W, Y, 1795 - 1798 - 1795 - 1798
Expand 424 - General Correspondence dealt with by John Southern, A, 1788 - 1797 - 1788 - 1797424 - General Correspondence dealt with by John Southern, A, 1788 - 1797 - 1788 - 1797
Expand 425 - General Correspondence dealt with by John Southern, B, 1786 - 1799 (215 items). - 1786 - 1799425 - General Correspondence dealt with by John Southern, B, 1786 - 1799 (215 items). - 1786 - 1799
Expand 426 - General Correspondence dealt with by John Southern, C, 1787 - 1798 (200 items). - 1787 - 1798426 - General Correspondence dealt with by John Southern, C, 1787 - 1798 (200 items). - 1787 - 1798
Expand 427 - General Correspondence dealt with by John Southern, D, 1788 - 1798 (200 items). - 1788 - 1798427 - General Correspondence dealt with by John Southern, D, 1788 - 1798 (200 items). - 1788 - 1798
Expand 428 - General Correspondence dealt with by John Southern, E, 1791 - 1797 (6 items). - 1791 - 1797428 - General Correspondence dealt with by John Southern, E, 1791 - 1797 (6 items). - 1791 - 1797
Expand 429 - General Correspondence dealt with by John Southern, F, 1788 - 1797 (75 items). - 1788 - 1797429 - General Correspondence dealt with by John Southern, F, 1788 - 1797 (75 items). - 1788 - 1797
Expand 430 - General Correspondence dealt with by John Southern, G, 1787 - 1798 (151 items). - 1787 - 1798430 - General Correspondence dealt with by John Southern, G, 1787 - 1798 (151 items). - 1787 - 1798
Expand 431 - General Correspondence dealt with by John Southern, H, 1787 - 1798 (157 items). - 1787 - 1798431 - General Correspondence dealt with by John Southern, H, 1787 - 1798 (157 items). - 1787 - 1798
Expand 432 - General Correspondence dealt with by John Southern, I, J, 1787 - 1798 (67 items). - 1787 - 1798432 - General Correspondence dealt with by John Southern, I, J, 1787 - 1798 (67 items). - 1787 - 1798
Expand 433 - General Correspondence dealt with by John Southern, K, 1790 - 1798 (37 items). - 1790 - 1798433 - General Correspondence dealt with by John Southern, K, 1790 - 1798 (37 items). - 1790 - 1798
Expand 434 - General Correspondence dealt with by John Southern, L, 1789 - 1799 (13 items). - 1789 - 1799434 - General Correspondence dealt with by John Southern, L, 1789 - 1799 (13 items). - 1789 - 1799
Expand 435 - General Correspondence dealt with by John Southern, M, 1788 - 1798 (42 items). - 1788 - 1798435 - General Correspondence dealt with by John Southern, M, 1788 - 1798 (42 items). - 1788 - 1798
Expand 436 - General Correspondence dealt with by John Southern, N, O, P, 1790 - 1798 (18 items). - 1790 - 1798436 - General Correspondence dealt with by John Southern, N, O, P, 1790 - 1798 (18 items). - 1790 - 1798
Expand 437 - General Correspondence dealt with by John Southern, S, 1790 - 1798. - 1790 - 1798437 - General Correspondence dealt with by John Southern, S, 1790 - 1798. - 1790 - 1798
Expand 438 - General Correspondence dealt with by John Southern, T, 1788 - 1795 - 1788 - 1795438 - General Correspondence dealt with by John Southern, T, 1788 - 1795 - 1788 - 1795
Expand 439 - Miscellaneous General Correspondence, 1799 - 1828 (129 items). - 1799 - 1828439 - Miscellaneous General Correspondence, 1799 - 1828 (129 items). - 1799 - 1828
Expand 440 - Miscellaneous General Correspondence dealt with in the Drawing Office, 1799 - 1825 - 1799 - 1825440 - Miscellaneous General Correspondence dealt with in the Drawing Office, 1799 - 1825 - 1799 - 1825
Expand 441 - General Correspondence received in the Drawing Office, 1829 - 1843, A (2 items). - 1829 - 1843441 - General Correspondence received in the Drawing Office, 1829 - 1843, A (2 items). - 1829 - 1843
Expand 442 - General Correspondence received in the Drawing Office, 1829 - 1843, B (132 items). - 1829 - 1843442 - General Correspondence received in the Drawing Office, 1829 - 1843, B (132 items). - 1829 - 1843
Expand 443 - General Correspondence received in the Drawing Office, 1829 - 1843, C (5 items). - 1829 - 1843443 - General Correspondence received in the Drawing Office, 1829 - 1843, C (5 items). - 1829 - 1843
Expand 444 - General Correspondence received in the Drawing Office, 1829 - 1843, D (57 items). - 1829 - 1843444 - General Correspondence received in the Drawing Office, 1829 - 1843, D (57 items). - 1829 - 1843
Expand 445 - General Correspondence received in the Drawing Office, 1829 - 1843, E (33 items). - 1829 - 1843445 - General Correspondence received in the Drawing Office, 1829 - 1843, E (33 items). - 1829 - 1843
Expand 446 - General Correspondence received in the Drawing Office, 1829 - 1843, F (7 items). - 1829 - 1843446 - General Correspondence received in the Drawing Office, 1829 - 1843, F (7 items). - 1829 - 1843
Expand 447 - General Correspondence received in the Drawing Office, 1829 - 1843, G (168 items). - 1829 - 1843447 - General Correspondence received in the Drawing Office, 1829 - 1843, G (168 items). - 1829 - 1843
Expand 448 - General Correspondence received in the Drawing Office, 1829 - 1843, H (191 items). - 1829 - 1843448 - General Correspondence received in the Drawing Office, 1829 - 1843, H (191 items). - 1829 - 1843
Expand 449 - General Correspondence received in the Drawing Office, 1829 - 1843, J – L (5 items). - 1829 - 1843449 - General Correspondence received in the Drawing Office, 1829 - 1843, J – L (5 items). - 1829 - 1843
Expand 450 - General Correspondence received in the Drawing Office, 1829 - 1843, M, N (21 items). - 1829 - 1843450 - General Correspondence received in the Drawing Office, 1829 - 1843, M, N (21 items). - 1829 - 1843
Expand 451 - General Correspondence received in the Drawing Office, 1829 - 1843, P, Q (99 items). - 1829 - 1843451 - General Correspondence received in the Drawing Office, 1829 - 1843, P, Q (99 items). - 1829 - 1843
Expand 452 - General Correspondence received in the Drawing Office, 1829 - 1843, R (75 items). - 1829 - 1843452 - General Correspondence received in the Drawing Office, 1829 - 1843, R (75 items). - 1829 - 1843
Expand 453 - General Correspondence received in the Drawing Office, 1829 - 1843, S (162 items). - 1829 - 1843453 - General Correspondence received in the Drawing Office, 1829 - 1843, S (162 items). - 1829 - 1843
Expand 454 - General Correspondence received in the Drawing Office, 1829 - 1843, T (16 items). - 1829 - 1843454 - General Correspondence received in the Drawing Office, 1829 - 1843, T (16 items). - 1829 - 1843
Expand 455 - General Correspondence received in the Drawing Office, 1829 - 1843, W (97 items). - 1829 - 1843455 - General Correspondence received in the Drawing Office, 1829 - 1843, W (97 items). - 1829 - 1843
Expand 456 - Miscellaneous General Correspondence, 1846 - 1862 - 1846—1862456 - Miscellaneous General Correspondence, 1846 - 1862 - 1846—1862
Expand 457 - Cornish Mines and Engines, correspondence and papers, 1775—1799 - 1775—1799457 - Cornish Mines and Engines, correspondence and papers, 1775—1799 - 1775—1799
Expand 458 - Cornish Mines and Engines, correspondence and papers, (227 items). - c. 1777 - 1801 458 - Cornish Mines and Engines, correspondence and papers, (227 items). - c. 1777 - 1801
Expand 459 - Cornish Mines and Engines, correspondence and papers (28 items). - 1778 - 1793 459 - Cornish Mines and Engines, correspondence and papers (28 items). - 1778 - 1793
Expand 460 - Papers sent by Thomas Wilson, notes on engines built and premiums due, 1778—1799;  calculations for Wheal Chance, Poldice, Dolcoath 1778—1780 (31 items).* - 1778—1780460 - Papers sent by Thomas Wilson, notes on engines built and premiums due, 1778—1799; calculations for Wheal Chance, Poldice, Dolcoath 1778—1780 (31 items).* - 1778—1780
Expand 461 - Accounts of mines, engines, debts etc. sent by Thomas Wilson, 1779–1807 (73 items).* - 1779–1807461 - Accounts of mines, engines, debts etc. sent by Thomas Wilson, 1779–1807 (73 items).* - 1779–1807
Expand 462 - Correspondence from the Fox family,  1785—1794 (35 items).* -  1785—1794462 - Correspondence from the Fox family, 1785—1794 (35 items).* - 1785—1794
Expand 463 - The Cornish Metal Company, 1785—1788, 1792 (19 items).* - 1785—1792463 - The Cornish Metal Company, 1785—1788, 1792 (19 items).* - 1785—1792
464 - Memorandum. On Cornish Engines & Tables. 23 Oct. 1780 (1 item). - 23 Oct 1780
Expand 465 - Miscellaneous papers and memoranda, 1779—1805 (18 items).* - 1779—1805465 - Miscellaneous papers and memoranda, 1779—1805 (18 items).* - 1779—1805
466 - Monthly accounts of Cornish Engines - 1779 - 1794
467 - Performance of Cornish Engines - 1781 - 1782
468 - Performance of Cornish Engines – "Engine Calculation" - 1783 - 1791
469 - Tables of Performance of various engines - January 1781 - July 1782
470 - Tables for boilers of various Cornish engines - nd
471 - Volume of plans of Wheal Virgin (Consolidated Mines) - [Circa 1780—1790.]
Expand 472 - Albion Mill, correspondence and papers 1782—1789 - 1782—1789472 - Albion Mill, correspondence and papers 1782—1789 - 1782—1789
Expand 473 - Albion Mill, correspondence and papers 1790—1796 - 1790—1796473 - Albion Mill, correspondence and papers 1790—1796 - 1790—1796
Expand 474 - Albion Mill, correspondence and papers, 1797—1800 - 1797—1800474 - Albion Mill, correspondence and papers, 1797—1800 - 1797—1800
Expand 475 - Albion Mill, calculations and memorandums, circa 1783—1790 - 1783—1790475 - Albion Mill, calculations and memorandums, circa 1783—1790 - 1783—1790
Expand 476 - Albion Mill, miscellaneous drawings and plans, 1780s—1802 - 1780—1802476 - Albion Mill, miscellaneous drawings and plans, 1780s—1802 - 1780—1802
Expand 477 - Establishment of a London Banking Concern, 1801 - 1802. - 1801 - 1802477 - Establishment of a London Banking Concern, 1801 - 1802. - 1801 - 1802
Expand 478 - Gas Lighting. Memoranda and sketches for customers, 1805—1815 - 1805—1815478 - Gas Lighting. Memoranda and sketches for customers, 1805—1815 - 1805—1815
Expand 479 - Gas Lighting. Papers and memoranda re experiments, apparatus, gazometers etc., 1805—1811 - 1805—1811479 - Gas Lighting. Papers and memoranda re experiments, apparatus, gazometers etc., 1805—1811 - 1805—1811
Expand 480 - Gas Lighting. Correspondence and papers concerning the Gas Light & Coke Bill, 1809 - 1809480 - Gas Lighting. Correspondence and papers concerning the Gas Light & Coke Bill, 1809 - 1809
Expand 481 - Gas Lighting. Pamphlets about gas lighting and the Gas Light & Coke Bill, 1785—1816 - 1785—1816481 - Gas Lighting. Pamphlets about gas lighting and the Gas Light & Coke Bill, 1785—1816 - 1785—1816
Expand 482 - Steam Boats, Miscellaneous correspondence, 1810—1827 (29 items). - 1810—1827482 - Steam Boats, Miscellaneous correspondence, 1810—1827 (29 items). - 1810—1827
Expand 483 - Steam Boats, Forth & Clyde tug, 1828—1831 (26 items). - 1828—1831483 - Steam Boats, Forth & Clyde tug, 1828—1831 (26 items). - 1828—1831
Expand 484 - Steam Boats, General correspondence, 1829—1843 (223 items). - 1829—1843484 - Steam Boats, General correspondence, 1829—1843 (223 items). - 1829—1843
Expand 485 - Special Subjects and Correspondents. Aimé Argand, the hydraulic ram, 1785—1787;  1797—1799 (23 items).* - 1785—1799485 - Special Subjects and Correspondents. Aimé Argand, the hydraulic ram, 1785—1787; 1797—1799 (23 items).* - 1785—1799
Expand 486 - Special Subjects and Correspondents. Richard Arkwright, 1777, 1785, 1789—1790 (17 items).* - 1777—1790486 - Special Subjects and Correspondents. Richard Arkwright, 1777, 1785, 1789—1790 (17 items).* - 1777—1790
Expand 487 - Special Subjects and Correspondents. William Bedford, 1795—1799 (10 items).* - 1795—1799487 - Special Subjects and Correspondents. William Bedford, 1795—1799 (10 items).* - 1795—1799
Expand 488 - Special Subjects and Correspondents. Birmingham Water Works, 1829—1830 (28 items).* - 1829—1830488 - Special Subjects and Correspondents. Birmingham Water Works, 1829—1830 (28 items).* - 1829—1830
Expand 489 - Special Subjects and Correspondents. Bombay Mint, India, 1821—1824 (41 items).* - 1821—1824489 - Special Subjects and Correspondents. Bombay Mint, India, 1821—1824 (41 items).* - 1821—1824
Expand 490 - Special Subjects and Correspondents. Calcutta Mint, India, 1821—1823 (116 items).* - 1821—1823490 - Special Subjects and Correspondents. Calcutta Mint, India, 1821—1823 (116 items).* - 1821—1823
Expand 491 - Special Subjects and Correspondents. The Carron Company – papers concerning water, 1776 (7 items).* - 1776491 - Special Subjects and Correspondents. The Carron Company – papers concerning water, 1776 (7 items).* - 1776
Expand 492 - Special Subjects and Correspondents. Thomas Cobb / Cobb Pain & Judd, Banbury, 1796—1798 (15 items).* - 1796—1798492 - Special Subjects and Correspondents. Thomas Cobb / Cobb Pain & Judd, Banbury, 1796—1798 (15 items).* - 1796—1798
Expand 493 - Special Subjects and Correspondents. J. & G. Davies, Tipton, 1846—1848 (33 items).* - 1846—1848493 - Special Subjects and Correspondents. J. & G. Davies, Tipton, 1846—1848 (33 items).* - 1846—1848
Expand 494 - Special Subjects and Correspondents. The Falmouth Water Company, Jamaica, 1799—1805 (32 items).* - 1799 - 1805494 - Special Subjects and Correspondents. The Falmouth Water Company, Jamaica, 1799—1805 (32 items).* - 1799 - 1805
Expand 495 - Special Subjects and Correspondents. Richard Fothergill, Tredegar and Sirhowy iron works, 1801—1806 (12 items).* - 1801—1806495 - Special Subjects and Correspondents. Richard Fothergill, Tredegar and Sirhowy iron works, 1801—1806 (12 items).* - 1801—1806
Expand 496 - Special Subjects and Correspondents. Robert Fulton, C. A. Dale, 1794, 1803—1805, 1810, 1812, 1817 (20 items).* - 1794-1817496 - Special Subjects and Correspondents. Robert Fulton, C. A. Dale, 1794, 1803—1805, 1810, 1812, 1817 (20 items).* - 1794-1817
Expand 497 - Special Subjects and Correspondents. Gardner Manser & Co., 1789—1796 (34 items).* - 1789—1796497 - Special Subjects and Correspondents. Gardner Manser & Co., 1789—1796 (34 items).* - 1789—1796
Expand 498 - Special Subjects and Correspondents. Gilbert Gilpin, Bersham, 1786—1794 (171 items). - 1786—1794498 - Special Subjects and Correspondents. Gilbert Gilpin, Bersham, 1786—1794 (171 items). - 1786—1794
Expand 499 - Special Subjects and Correspondents. Gregory Mine, 1779—1782;  1791—1793 - 1779—1793499 - Special Subjects and Correspondents. Gregory Mine, 1779—1782; 1791—1793 - 1779—1793
Expand 500 - Special Subjects and Correspondents. Sir Nigel Gresley, 1790—1795, 1801 - 1790—1801500 - Special Subjects and Correspondents. Sir Nigel Gresley, 1790—1795, 1801 - 1790—1801
Expand 501 - Special Subjects and Correspondents. Thomas Handley, 1777—1788 - 1777—1788501 - Special Subjects and Correspondents. Thomas Handley, 1777—1788 - 1777—1788
Expand 502 - Special Subjects and Correspondents. Joseph Hateley, 1792 - 1792502 - Special Subjects and Correspondents. Joseph Hateley, 1792 - 1792
Expand 503 - Special Subjects and Correspondents. James Keir, letters to Matthew Boulton and James Watt, 1778—1780, 1786, 1791, 1796 - 1778—1796503 - Special Subjects and Correspondents. James Keir, letters to Matthew Boulton and James Watt, 1778—1780, 1786, 1791, 1796 - 1778—1796
Expand 504 - Special Subjects and Correspondents. James Keir, miscellaneous letters to James Watt Jr., 1788—1815 - 1788—1815504 - Special Subjects and Correspondents. James Keir, miscellaneous letters to James Watt Jr., 1788—1815 - 1788—1815
Expand 505 - Special Subjects and Correspondents. J. D. H. van Liender,  1775—1794 - 1775—1794505 - Special Subjects and Correspondents. J. D. H. van Liender, 1775—1794 - 1775—1794
Expand 506 - Special Subjects and Correspondents. J. D. H. van Liender, 1797—1801 - 1797—1801506 - Special Subjects and Correspondents. J. D. H. van Liender, 1797—1801 - 1797—1801
Expand 507 - Special Subjects and Correspondents. J. D. H. van Liender, 1802—1809 - 1802—1809507 - Special Subjects and Correspondents. J. D. H. van Liender, 1802—1809 - 1802—1809
Expand 508 - Special Subjects and Correspondents. Llanarmon and Plas Mostyn mines, 1802—1804 - 1802—1804508 - Special Subjects and Correspondents. Llanarmon and Plas Mostyn mines, 1802—1804 - 1802—1804
Expand 509 - Special Subjects and Correspondents. Jean Hyacinthe de Magellan, 1777—1785 - 1777—1785509 - Special Subjects and Correspondents. Jean Hyacinthe de Magellan, 1777—1785 - 1777—1785
Expand 510 - Special Subjects and Correspondents. Marly, French Patent, 1778—1787 - 1778—1787510 - Special Subjects and Correspondents. Marly, French Patent, 1778—1787 - 1778—1787
Expand 511 - Special Subjects and Correspondents. Gilbert Meason and Wanlockhead Mine, 1778, 1781—1785 - 1778—1785511 - Special Subjects and Correspondents. Gilbert Meason and Wanlockhead Mine, 1778, 1781—1785 - 1778—1785
Expand 512 - Special Subjects and Correspondents. Minera Mine – Papers relative to the Settlement with Minera or Maesyfynnon Wen Adventurers, 1796 - 1796512 - Special Subjects and Correspondents. Minera Mine – Papers relative to the Settlement with Minera or Maesyfynnon Wen Adventurers, 1796 - 1796
Expand 513 - Special Subjects and Correspondents. Minera Mine, Accounts, 1794—1799 - 1794—1799513 - Special Subjects and Correspondents. Minera Mine, Accounts, 1794—1799 - 1794—1799
Expand 514 - Special Subjects and Correspondents. Minera Mine, correspondence and papers, 1797—1799 - 1797—1799514 - Special Subjects and Correspondents. Minera Mine, correspondence and papers, 1797—1799 - 1797—1799
Expand 515 - Special Subjects and Correspondents. Minera Mine, correspondence, 1801—1813 - 1801—1813515 - Special Subjects and Correspondents. Minera Mine, correspondence, 1801—1813 - 1801—1813
Expand 516 - Special Subjects and Correspondents. Perier and Motteux, 1777—1786 - 1777—1786516 - Special Subjects and Correspondents. Perier and Motteux, 1777—1786 - 1777—1786
Expand 517 - Special Subjects and Correspondents. Chevalier Alvise Pisani, 1793—1794 - 1793—1794517 - Special Subjects and Correspondents. Chevalier Alvise Pisani, 1793—1794 - 1793—1794
Expand 518 - Special Subjects and Correspondents. Joseph Poli of Naples, 1786—1788 - 1786—1788518 - Special Subjects and Correspondents. Joseph Poli of Naples, 1786—1788 - 1786—1788
Expand 519 - Special Subjects and Correspondents. Jacques Ratton et Fils, 1793, 1797, 1799 - 1793-1799519 - Special Subjects and Correspondents. Jacques Ratton et Fils, 1793, 1797, 1799 - 1793-1799
Expand 520 - Special Subjects and Correspondents. Royal Mint (British Mint), 1805—1809 - 1805—1809520 - Special Subjects and Correspondents. Royal Mint (British Mint), 1805—1809 - 1805—1809
Expand 521 - Special Subjects and Correspondents. Royal Mint (British Mint), 1816, 1818—1820; 1826 - 1816—1826521 - Special Subjects and Correspondents. Royal Mint (British Mint), 1816, 1818—1820; 1826 - 1816—1826
Expand 522 - Special Subjects and Correspondents. St. Katherine’s Dock, 1826—1829 (47 items).* - 1826—1829522 - Special Subjects and Correspondents. St. Katherine’s Dock, 1826—1829 (47 items).* - 1826—1829
Expand 523 - Special Subjects and Correspondents. John Smeaton, miscellaneous letters 1776—1784 - 1776—1784523 - Special Subjects and Correspondents. John Smeaton, miscellaneous letters 1776—1784 - 1776—1784
Expand 524 - Special Subjects and Correspondents. Spanish Engines, 1788—1795 - 1788—1795524 - Special Subjects and Correspondents. Spanish Engines, 1788—1795 - 1788—1795
Expand 525 - Special Subjects and Correspondents. Thomas Telford, miscellaneous letters 1795—1832 - 1795—1832525 - Special Subjects and Correspondents. Thomas Telford, miscellaneous letters 1795—1832 - 1795—1832
Expand 526 - Special Subjects and Correspondents. Titled and Private Gentlemen, 1777—1817 - 1777—1817526 - Special Subjects and Correspondents. Titled and Private Gentlemen, 1777—1817 - 1777—1817
Expand 527 - Special Subjects and Correspondents. Matthew Wasbrough, 1778—1779 - 1778—1779527 - Special Subjects and Correspondents. Matthew Wasbrough, 1778—1779 - 1778—1779
Expand 528 - Special Subjects and Correspondents. Josiah Wedgwood, 1781—1793 - 1781—1793528 - Special Subjects and Correspondents. Josiah Wedgwood, 1781—1793 - 1781—1793
Expand 529 - Special Subjects and Correspondents. Josiah Wedgwood & Byerley, Josiah Wedgwood, Wedgwood & Sons, 1794—1828 - 1794—1828529 - Special Subjects and Correspondents. Josiah Wedgwood & Byerley, Josiah Wedgwood, Wedgwood & Sons, 1794—1828 - 1794—1828
Expand 530 - Special Subjects and Correspondents. West India Docks – transcripts and memoranda, 1825—1830 - 1825—1830530 - Special Subjects and Correspondents. West India Docks – transcripts and memoranda, 1825—1830 - 1825—1830
Expand 531 - Special Subjects and Correspondents. White Grit Mine and Shelvefield Gravels, 1783—1785 - 1783—1785531 - Special Subjects and Correspondents. White Grit Mine and Shelvefield Gravels, 1783—1785 - 1783—1785
Expand 532 - Special Subjects and Correspondents. John Wilkinson, bills for engine parts etc., 1771—1778 - 1771—1778532 - Special Subjects and Correspondents. John Wilkinson, bills for engine parts etc., 1771—1778 - 1771—1778
Expand 533 - Special Subjects and Correspondents. John Wilkinson, correspondence, 1775—1779 - 1775—1779533 - Special Subjects and Correspondents. John Wilkinson, correspondence, 1775—1779 - 1775—1779
Expand 534 - Special Subjects and Correspondents. John Wilkinson, correspondence, 1780—1791 - 1780—1791534 - Special Subjects and Correspondents. John Wilkinson, correspondence, 1780—1791 - 1780—1791
Expand 535 - Special Subjects and Correspondents. John Wilkinson, correspondence and papers concerning his dispute with Boulton & Watt, 1775—1796 - 1775—1796535 - Special Subjects and Correspondents. John Wilkinson, correspondence and papers concerning his dispute with Boulton & Watt, 1775—1796 - 1775—1796
Expand 536 - Special Subjects and Correspondents. John Wilkinson, correspondence, 1796—1797 - 1796—1797536 - Special Subjects and Correspondents. John Wilkinson, correspondence, 1796—1797 - 1796—1797
Expand 537 - Special Subjects and Correspondents. William Wilkinson, 1786, 1788, 1794—1799 - 1786—1799537 - Special Subjects and Correspondents. William Wilkinson, 1786, 1788, 1794—1799 - 1786—1799
Expand 538 - Special Subjects and Correspondents. William Wilkinson, 1800—1807 - 1800—1807538 - Special Subjects and Correspondents. William Wilkinson, 1800—1807 - 1800—1807
Expand 539 - Letters from Schemes 1801—1810 - 1801 - 1810539 - Letters from Schemes 1801—1810 - 1801 - 1810
Expand 540 - Letters from Schemes, 1811—1820 - 1811 - 1820540 - Letters from Schemes, 1811—1820 - 1811 - 1820
Expand 541 - Letters from Schemes, 1821—1829 - 1821 -  1829541 - Letters from Schemes, 1821—1829 - 1821 - 1829
Expand 542 - Miscellaneous letters about the history of the firm etc. 1865, 1866, 1886—1894 - 1865-1894542 - Miscellaneous letters about the history of the firm etc. 1865, 1866, 1886—1894 - 1865-1894
Expand 543 - Schemes, plans & calculations, descriptions of new machines etc. (1) 1774—1790 - 1774 - 1790543 - Schemes, plans & calculations, descriptions of new machines etc. (1) 1774—1790 - 1774 - 1790
Expand 544 - Schemes, Plans & Calculations, Descriptions of new Machines etc. (2) 1769;  1781—1788 - 1769—1788544 - Schemes, Plans & Calculations, Descriptions of new Machines etc. (2) 1769; 1781—1788 - 1769—1788
545 - Experiments on the first engine at Soho, James Watt, Nov., Dec. 1774, Jun. 1775. (1 item). - 1774 - 1775
Expand 546 - Experiments on the Forge Engine at Soho Manufactory, John Buchanan, 1783 - 1783546 - Experiments on the Forge Engine at Soho Manufactory, John Buchanan, 1783 - 1783
547 - Experiments on Timber, Experiment with the Whirling Machine, not dated (1 item).
Expand 548 - "… Reports… ments Relative to… connected therewith" (Papers about Newcastle and Leeds Engines, Sugar Mills), 1790—1798 - 1790—1798548 - "… Reports… ments Relative to… connected therewith" (Papers about Newcastle and Leeds Engines, Sugar Mills), 1790—1798 - 1790—1798
Expand 549 - Statements Calculations & General Information relative to various Objects of Manufacturing & Commercial Speculation, 1785, 1801 - 1785-1801549 - Statements Calculations & General Information relative to various Objects of Manufacturing & Commercial Speculation, 1785, 1801 - 1785-1801
Expand 550 - Mr. Murdock’s Memorandums respecting Lord Lowther’s Collieries at Whitehaven, 1802 - 1802550 - Mr. Murdock’s Memorandums respecting Lord Lowther’s Collieries at Whitehaven, 1802 - 1802
Expand 551 - Miscellaneous memoranda and papers, 1770s—1790s - 1770s—1790s551 - Miscellaneous memoranda and papers, 1770s—1790s - 1770s—1790s
Expand 552 - Miscellaneous memoranda and papers, 1800s-1830s - 1800-1840552 - Miscellaneous memoranda and papers, 1800s-1830s - 1800-1840
Expand 553 - Steam Boat Memoranda. William Creighton’s memoranda and sketches, 1815—1822 - 1815—1822553 - Steam Boat Memoranda. William Creighton’s memoranda and sketches, 1815—1822 - 1815—1822
Expand 554 - Steam Boat Memoranda; about the Caledonia steam boat, 1818—1819 - 1818—1819554 - Steam Boat Memoranda; about the Caledonia steam boat, 1818—1819 - 1818—1819
Expand 555 - Steam Boat Memoranda. Miscellaneous memoranda, papers etc., 1816—1830 - 1816—1830555 - Steam Boat Memoranda. Miscellaneous memoranda, papers etc., 1816—1830 - 1816—1830
Expand 556 - Steam Boat Memoranda. Miscellaneous memoranda, papers etc., 1832—1847 - 1832—1847556 - Steam Boat Memoranda. Miscellaneous memoranda, papers etc., 1832—1847 - 1832—1847
Expand 557 - Steam Boat Memoranda. Steam boat newspaper extracts etc., 1821—1842 - 1821—1842557 - Steam Boat Memoranda. Steam boat newspaper extracts etc., 1821—1842 - 1821—1842
Expand 558 - Steam Boat Memoranda. Steam boat boilers, 1827—1836 - 1827—1836558 - Steam Boat Memoranda. Steam boat boilers, 1827—1836 - 1827—1836
Expand 559 - Steam Boat Memoranda. Miscellaneous memoranda, papers etc., 1849—1863 - 1849—1863559 - Steam Boat Memoranda. Miscellaneous memoranda, papers etc., 1849—1863 - 1849—1863
Expand 560 - Steam Boat Memoranda. Boat plans, 1814—1850s - 1814—1850s560 - Steam Boat Memoranda. Boat plans, 1814—1850s - 1814—1850s
Expand 4 - PRODUCTION RECORDS - 1774 - 18954 - PRODUCTION RECORDS - 1774 - 1895
Expand 5 - DRAWINGS - MAIN SERIES - 1775 - 19045 - DRAWINGS - MAIN SERIES - 1775 - 1904
Expand 6 - DRAWINGS - "AVERY" PORTFOLIOS - 1815 - 19036 - DRAWINGS - "AVERY" PORTFOLIOS - 1815 - 1903
Expand 7 - DRAWINGS - 'SCIENCE MUSEUM' PORTFOLIOS - 1797 - 19197 - DRAWINGS - 'SCIENCE MUSEUM' PORTFOLIOS - 1797 - 1919
Expand 8 - Staff and Employment Records - 1784-18888 - Staff and Employment Records - 1784-1888
Expand 9 - Premises Records - 1783-18949 - Premises Records - 1783-1894
Expand 10 - MISCELLANEOUS MANUSCRIPT AND PRINTED MATERIAL - 1776 - 189610 - MISCELLANEOUS MANUSCRIPT AND PRINTED MATERIAL - 1776 - 1896
Expand 11 - Miscellaneous Non-Engineering Business Material - 1761-c.185011 - Miscellaneous Non-Engineering Business Material - 1761-c.1850
Expand 12 - RECORDS OF THE BOULTON, WATT & CO. LONDON OFFICE - 1818 - 188512 - RECORDS OF THE BOULTON, WATT & CO. LONDON OFFICE - 1818 - 1885
Expand 12 - Records of the Boulton Watt & Co. London Office - 1818-188512 - Records of the Boulton Watt & Co. London Office - 1818-1885
Expand 13 - LONDON OFFICE LETTERS OF ADVICE - 1828 - 183713 - LONDON OFFICE LETTERS OF ADVICE - 1828 - 1837
Expand 14 - London Office Financial Records  - 1835-188314 - London Office Financial Records - 1835-1883
Expand 15 - LONDON OFFICE SURVEY OF STEAM POWER IN THE NORTH EAST, 1835 - 183515 - LONDON OFFICE SURVEY OF STEAM POWER IN THE NORTH EAST, 1835 - 1835
16 - London Office Miscellaneous Papers - 1817-1881
Expand 17-20 - Records of James Watt & Co - 1779 - 185117-20 - Records of James Watt & Co - 1779 - 1851
18 - James Watt & Co. Legal Records - 1779-1780
Expand 21-25 - Records of French Walls Iron & Steel Works - 1816 - 186621-25 - Records of French Walls Iron & Steel Works - 1816 - 1866
Expand 2626
26 - M.R.Boulton, J. Watt & Co. Financial and Legal Records - 1804 - 1836
26-30 - Records of M. R. Boulton J. Watt & Co. - 1771-1840
Expand 27 - M.R.Boulton, J.Watt & Co. Correspondence - 1816-184027 - M.R.Boulton, J.Watt & Co. Correspondence - 1816-1840
Expand 28 - M.R.Boulton, J.Watt & Co. Papers of William and Charlotte Matthews - 1771-183028 - M.R.Boulton, J.Watt & Co. Papers of William and Charlotte Matthews - 1771-1830
Expand 29 - M.R.Boulton, J.Watt & Co. Papers of Joseph Taylor and Taylor Campbell & Bowden - 1804-181329 - M.R.Boulton, J.Watt & Co. Papers of Joseph Taylor and Taylor Campbell & Bowden - 1804-1813
Expand 30 - M.R.Boulton, J.Watt & Co. Papers of John Woodward - 1803-181230 - M.R.Boulton, J.Watt & Co. Papers of John Woodward - 1803-1812
31 - Material added by George Tangye - 1857 -1915
32 - Material added by Birmingham Library - 1784 - 1977

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