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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
Expand 3 - Correspondence and Papers - 1769 - 18953 - Correspondence and Papers - 1769 - 1895
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
Collapse 12 - RECORDS OF THE BOULTON, WATT & CO. LONDON OFFICE - 1818 - 188512 - RECORDS OF THE BOULTON, WATT & CO. LONDON OFFICE - 1818 - 1885
Expand 1 - London Office Outgoing Correspondence, 1818 - 18181 - London Office Outgoing Correspondence, 1818 - 1818
Expand 2 - London Office Outgoing Correspondence, 1819 - 18192 - London Office Outgoing Correspondence, 1819 - 1819
Expand 3 - London Office Outgoing Correspondence, 1820 - 18203 - London Office Outgoing Correspondence, 1820 - 1820
Expand 4 - London Office Outgoing Correspondence, 1821 - 18214 - London Office Outgoing Correspondence, 1821 - 1821
Expand 5 - London Office Outgoing Correspondence, 1822 - 18225 - London Office Outgoing Correspondence, 1822 - 1822
Expand 6 - London Office Outgoing Correspondence, 1823 - 18236 - London Office Outgoing Correspondence, 1823 - 1823
Expand 7 - London Office Outgoing Correspondence, 1824 - 18247 - London Office Outgoing Correspondence, 1824 - 1824
Expand 8 - London Office Outgoing Correspondence, 1825 - 18258 - London Office Outgoing Correspondence, 1825 - 1825
Expand 9 - London Office Outgoing Correspondence, 1826 - 18269 - London Office Outgoing Correspondence, 1826 - 1826
10 - London Office Outgoing Correspondence, 1828 - 1828
Expand 11 - London Office Outgoing Correspondence, 1830 - 183011 - London Office Outgoing Correspondence, 1830 - 1830
Expand 12 - London Office Outgoing Correspondence, 1831 - 183112 - London Office Outgoing Correspondence, 1831 - 1831
Expand 13 - London Office Outgoing Correspondence, 1832 - 183213 - London Office Outgoing Correspondence, 1832 - 1832
Expand 14 - London Office Outgoing Correspondence, 1836 - 183614 - London Office Outgoing Correspondence, 1836 - 1836
Expand 15 - London Office Outgoing Correspondence, 1839 - 183915 - London Office Outgoing Correspondence, 1839 - 1839
16 - London Office Outgoing Correspondence, 1846 - 1846
18 - London Office Outgoing Correspondence, 1847 - 1847
Expand 23 - Incoming Correspondence, 1818 - 181823 - Incoming Correspondence, 1818 - 1818
Expand 24 - Incoming Correspondence, 1819 - 181924 - Incoming Correspondence, 1819 - 1819
Expand 25 - Incoming Correspondence, 1820 - 182025 - Incoming Correspondence, 1820 - 1820
Expand 26 - Incoming Correspondence, 1821 - 182126 - Incoming Correspondence, 1821 - 1821
Expand 27 - Incoming Correspondence, 1822 - 182227 - Incoming Correspondence, 1822 - 1822
Expand 28 - Incoming Correspondence, 1823 - 182328 - Incoming Correspondence, 1823 - 1823
Expand 29 - Incoming Correspondence, 1824 - 182429 - Incoming Correspondence, 1824 - 1824
Expand 30 - Incoming Correspondence, 1825 - 182530 - Incoming Correspondence, 1825 - 1825
Expand 31 - Incoming Correspondence, 1826 - 182631 - Incoming Correspondence, 1826 - 1826
Expand 32 - Incoming Correspondence, 1827 - 182732 - Incoming Correspondence, 1827 - 1827
Expand 33 - Incoming Correspondence, 1828 - 182833 - Incoming Correspondence, 1828 - 1828
Expand 34 - Incoming Correspondence, 1829 - 182934 - Incoming Correspondence, 1829 - 1829
Expand 35 - Incoming Correspondence, 1830 - 183035 - Incoming Correspondence, 1830 - 1830
Expand 36 - Incoming Correspondence, 1831 - 183136 - Incoming Correspondence, 1831 - 1831
Expand 37 - Incoming Correspondence, 1832 - 183237 - Incoming Correspondence, 1832 - 1832
Expand 38 - Incoming Correspondence, 1833 - 183338 - Incoming Correspondence, 1833 - 1833
Expand 39 - Incoming Correspondence, 1834 - 183439 - Incoming Correspondence, 1834 - 1834
Expand 40 - Incoming Correspondence, 1835 - 183540 - Incoming Correspondence, 1835 - 1835
Expand 41 - Incoming Correspondence, 1836 - 183641 - Incoming Correspondence, 1836 - 1836
Expand 42 - Incoming Correspondence, 1837 - 183742 - Incoming Correspondence, 1837 - 1837
Expand 43 - Incoming Correspondence, 1839 - 183943 - Incoming Correspondence, 1839 - 1839
Expand 44 - Incoming Correspondence, 1840 - 184044 - Incoming Correspondence, 1840 - 1840
Expand 45 - Incoming Correspondence, 1841 - 184145 - Incoming Correspondence, 1841 - 1841
Expand 46 - Incoming Correspondence, 1842 - 184246 - Incoming Correspondence, 1842 - 1842
Expand 47 - Incoming Correspondence, 1843 - 184347 - Incoming Correspondence, 1843 - 1843
Expand 48 - Incoming Correspondence, 1844 - 184448 - Incoming Correspondence, 1844 - 1844
Expand 49 - Incoming Correspondence, 1845 - 184549 - Incoming Correspondence, 1845 - 1845
Expand 50 - Incoming Correspondence, 1846 - 184650 - Incoming Correspondence, 1846 - 1846
Expand 51 - Incoming Correspondence, 1847-49 - 1847-184951 - Incoming Correspondence, 1847-49 - 1847-1849
Collapse 52 - Incoming Correspondence, 1851 - 185152 - Incoming Correspondence, 1851 - 1851
1 - Letter. Henry Wollaston Blake (8 Loundes [?] St.) to James Brown [?] (—). 26 Aug. 1851. - 26 Aug 1851
2 - Letter. John Boswell (Hawk St., Portsea) to James Watt & Co. (—). 20 Sep. 1851. - 20 Sep 1851
3 - Letter. John Boswell (King St., Portsea) to James Watt & Co. (—). 28 Sep. 1851. - 28 Sep 1851
4 - Letter. John Boswell (King St., Portsea) to James Watt & Co. (—). 30 Sep. 1851. - 30 Sep 1851
5 - Letter. John Boswell (King St., Portsea) to James Watt & Co. (—). 16 Oct. 1851. - 16 Oct 1851
6 - Letter. James Brown Jr. (Soho Foundry) to Henry Wollaston Blake (—). 14 Jan. 1851. - 14 Jan 1851
7 - Letter. James Brown Jr. (Soho Foundry) to James Brown (—). 23 Jan. 1851. - 23 Jan 1851
8 - Letter. James Brown Jr. (Belle Vue) to James Brown (—). 25 Jan. 1851. - 25 Jan 1851
9 - Letter. James Brown Jr. (Soho Foundry) to James Brown (—). 27 Jan. 1851. - 27 Jan 1851
10 - Letter. James Brown Jr. (Soho Foundry) to James Brown (—). 28 Jan. 1851. - 28 Jan 1851
11 - Letter. James Brown Jr. (Soho Foundry) to James Brown (—). 30 Jan. 1851. - 30 Jan 1851
12 - Letter. James Brown Jr. (Soho Foundry) to James Brown (—). 31 Jan. 1851. - 31 Jan 1851
13 - Letter. James Brown Jr. (Soho Foundry) to James Brown (—). 4 Feb. 1851. - 4 Feb 1851
14 - Letter. James Brown Jr. (Soho Foundry) to James Brown (—). 6 Feb. 1851. - 6 Feb 1851
15 - Letter. James Brown Jr. (Soho Foundry) to James Brown (—). 9 Feb. 1851. - 9 Feb 1851
16 - Letter. James Brown Jr. (Belle Vue) to James Brown (—). 10 Feb. 1851. - 10 Feb 1851
17 - Letter. James Brown Jr. (Soho Foundry) to James Brown (—). 13 Feb. 1851. - 13 Feb 1851
18 - Letter. James Brown Jr. (Soho Foundry) to James Watt & Co. (—). 2 Mar. 1851. - 2 Mar 1851
19 - Letter. James Brown Jr. (Belle Vue) to James Brown (—). 8 Mar. 1851. - 8 Mar 1851
20 - Letter. James Brown Jr. (Soho Foundry) to James Brown (—). 11 Mar. 1851. - 11 Mar 1851
21 - Letter. James Brown Jr. (Soho Foundry) to James Brown (—). 13 Mar. 1851. - 13 Mar 1851
22 - Letter. James Brown Jr. (Soho Foundry) to James Brown (—). 17 Mar. 1851. - 17 Mar 1851
23 - Letter. James Brown Jr. (Belle Vue) to James Brown (—). 20 Mar. 1851. - 20 Mar 1851
24 - Letter. James Brown Jr. (Soho Foundry) to James Brown (—). 31 Mar. 1851. - 31 Mar 1851
25 - Letter. James Brown Jr. (Soho Foundry) to James Brown (—). — May 1851. - May 1851
26 - Letter. James Brown Jr. (Soho Foundry) to James Watt & Co. (—). 10 May 1851. - 10 May 1851
27 - Letter. James Brown Jr. (Soho Foundry) to James Watt & Co. (—). 16 Aug. 1851. - 16 Aug 1851
28 - Letter. James Brown Jr. (Lower George, Westgate, Gloucester) to Henry Wollaston Blake (—). 20 Aug. 1851. - 20 Aug 1851
29 - Letter. James Brown Jr. (Soho Foundry) to James Watt & Co. (—). 3 Sep. 1851. - 3 Sep 1851
30 - Letter. Isambard Kingdom Brunel (18 Duke St., Westminster) to Henry Wollaston Blake (—). 19 Jun. 1851. - 19 Jun 1851
31 - Letter. Isambard Kingdom Brunel (—) to Henry Wollaston Blake (—). 31 Jul. 1851. 2 sheets [of which the first is missing]. - 31 Jul. 1851
32 - Letter (transcript). Cato Miller & Co. (York Buildings, Dale St., Liverpool) to James Watt & Co. (—). 16 Oct. 1851. - 16 Oct 1851
33 - Letter. Chalmers Guthrie & Co. (London) to Boulton & Watt (Soho). 28 Jul. 1851. - 28 Jul 1851
34 - Letter. Charles James Chubb (Soho) to Henry Wollaston Blake (London). 17 Nov. 1851. - 17 Nov 1851
35 - Letter. Charles James Chubb (Soho) to Henry Wollaston Blake (—). 2 Dec. 1851. - 2 Dec 1851
36 - Account. The Fairy Steam Yacht. 6 Oct. 1851. - 6 Oct 1851
37 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 4 Jan. 1851. - 4 Jan 1851
38 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 5 Jan. 1851. - 5 Jan 1851
39 - Letter. William S. Garland (Soho) to James Brown. 7 Jan. 1851. - 7 Jan 1851
40 - Letter. William S. Garland (Soho) to Henry Wollaston Blake (London). 10 Jan. 1851. - 10 Jan 1851
41 - Letter. William S. Garland (Soho) to Henry Wollaston Blake (London). 11 Jan. 1851. - 11 Jan 1851
42 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 11 Jan. 1851. - 11 Jan 1851
43 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 18 Jan. 1851. - 18 Jan 1851
44 - Letter. William S. Garland (Soho) to James Brown (London). 23 Jan. 1851. - 23 Jan 1851
45 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 24 Jan. 1851. - 24 Jan 1851
46 - Letter. William S. Garland (Soho) to James Brown (London). 27 Jan. 1851. - 27 Jan 1851
47 - Letter. William S. Garland (Soho) to James Brown (London). 29 Jan. 1851. - 29 Jan 1851
48 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 13 Feb. 1851. - 13 Feb 1851
49 - Letter. William S. Garland (Soho) to James Brown (London). 13 Feb. 1851. 2 sheets. - 13 Feb 1851
50 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 14 Dec. 1851. - 14 Dec 1851
51 - Letter. William S. Garland (Soho) to Henry Wollaston Blake (London). 15 Feb. 1851. - 15 Feb 1851
52 - Letter. William S. Garland (Soho) to James Brown (London). 15 Feb. 1851. - 15 Feb 1851
53 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 19 Feb. 1851. - 19 Feb 1851
54 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 20 Feb. 1851. - 20 Feb 1851
55 - Letter. William S. Garland (Soho) to James Brown (London). 22 Feb. 1851. - 22 Feb 1851
56 - Letter. William S. Garland (Soho) to James Brown (London). 27 Feb. 1851. - 27 Feb 1851
57 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 28 Feb. 1851. - 28 Feb 1851
58 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 11 Mar. 1851. - 11 Mar 1851
59 - Letter. William S. Garland (Soho) to James Brown (London). 18 Mar. 1851. - 18 Mar 1851
60 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 22 Mar. 1851. - 22 Mar 1851
61 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 2 May 1851. - 2 May 1851
62 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 14 May 1851. - 14 May 1851
63 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 15 May 1851. - 15 May 1851
64 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 21 May 1851. - 21 May 1851
65 - Letter. William S. Garland (Soho) to James Brown (London). 21 May 1851. - 21 May 1851
66 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 22 May 1851. - 22 May 1851
67 - Letter. William S. Garland (Soho) to Henry Wollaston Blake (London). 24 May 1851. - 24 May 1851
68 - Letter. William S. Garland (Soho) to James Brown (London). 7 Jun. 1851. - 7 Jun 1851
69 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 13 Jun. 1851. - 13 Jun 1851
70 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 18 Jun. 1851. - 18 Jun 1851
71 - Letter. William S. Garland (Soho) to Henry Wollaston Blake (London). 18 Jun. 1851. - 18 Jun 1851
72 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 21 Jun. 1851. - 21 Jun 1851
73 - Letter. William S. Garland (Soho) to James Brown (London). 21 Jun. - nd
74 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 23 Jun. 1851. - 23 Jun 1851
75 - Letter. William S. Garland (Soho) to James Brown (London). 26 Jun. 1851. - 26 Jun 1851
76 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 27 Jun. 1851. - 27 Jun 1851
77 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 5 Jul. 1851. - 5 Jul 1851
78 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 13 Jul. 1851. - 13 Jul 1851
79 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 14 Jul. 1851. - 14 Jul 1851
80 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 31 Jul. 1851. - 31 Jul 1851
81 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 1 Aug. 1851. - 1 Aug 1851
82 - Letter. William S. Garland (Soho) to William Langdon (London). 4 Aug. 1851. - 4 Aug 1851
83 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 6 Aug. 1851. - 6 Aug 1851
84 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 14 Aug. 1851. - 14 Aug 1851
85 - Letter. William S. Garland (—) to James Watt & Co. (—). 27 Jul. 1851. - 27 Jul 1851
86 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 28 Jul. 1851. - 28 Jul 1851
87 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 29 Jul. 1851. - 29 Jul 1851
88 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 18 Aug. 1851. - 18 Aug 1851
89 - Letter. William S. Garland (Soho) to James Brown (—). 25 Aug. 1851. - 25 Aug 1851
90 - Letter. William S. Garland (Soho) to James Brown (—). 30 Aug. 1851. - 30 Aug 1851
91 - Letter. William S. Garland (Soho) to Henry Wollaston Blake (—). 31 Aug. 1851. - 31 Aug 1851
92 - Letter. William S. Garland (Soho) to James Brown (—). 4 Sep. 1851. - 4 Sep 1851
93 - Letter. William S. Garland (Soho) to James Brown (London). 12 Sep. 1851. - 12 Sep 1851
94 - Letter. William S. Garland (—) to James Watt & Co. (—). 14 Sep. 1851. - 14 Sep 1851
95 - Letter. William S. Garland (Soho) to James Brown (London). 17 Sep. 1851. - 17 Sep 1851
96 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 19 Sep. 1851. - 19 Sep 1851
97 - Letter. William S. Garland (Soho) to Henry Wollaston Blake (—). 20 Sep. 1851. - 20 Sep 1851
98 - Letter. William S. Garland (Soho) to James Brown (London). 29 Sep. 1851. - 29 Sep 1851
99 - Letter. William S. Garland (Soho) to James Brown (London). 30 Sep. 1851. - 30 Sep 1851
100 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 14 Oct. 1851. - 14 Oct 1851
101 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 16 Oct. 1851. - 16 Oct 1851
102 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 20 Oct. 1851. - 20 Oct 1851
103 - Letter. William S. Garland (Soho Foundry) to James Brown (—). 21 Oct. 1851. - 21 Oct 1851
104 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 24 Oct. 1851. - 24 Oct 1851
105 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 25 Oct. 1851. - 25 Oct 1851
106 - Letter. William S. Garland (Soho) to James Brown (London). 27 Oct. 1851. - 27 Oct 1851
107 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 27 Oct. 1851. - 27 Oct 1851
108 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 1 Nov. 1851. - 1 Nov 1851
109 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 4 Nov. 1851. - 4 Nov 1851
110 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 11 Nov. 1851. - 11 Nov 1851
111 - Letter. William S. Garland (Hockley) to James Watt & Co. (—). 16 Nov. 1851. - 16 Nov 1851
112 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 17 Nov. 1851. - 17 Nov 1851
113 - Letter. William S. Garland (Soho) to Henry Wollaston Blake (London). 18 Nov. 1851. - 18 Nov 1851
114 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 20 Nov. 1851. - 20 Nov 1851
115 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 21 Nov. 1851. - 21 Nov 1851
116 - Letter. William S. Garland (Soho) to James Brown (London). 22 Nov. 1851. - 22 Nov 1851
117 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 26 Nov. 1851. - 26 Nov 1851
118 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 29 Nov. 1851. - 29 Nov 1851
119 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 9 Dec. 1851. - 9 Dec 1851
120 - Letter. William S. Garland (Soho) to James Brown (London). 9 Dec. 1851. - 9 Dec 1851
121 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 11 Dec. 1851. - 11 Dec 1851
122 - Letter. William S. Garland (Soho) to James Watt & Co. (London). 18 Dec. 1851. - 18 Dec 1851
123 - Memorandum. Gloucester & Dean Forest Railway. Undated. - 1851
124 - Letter. Gilbert Hamilton (Soho) to Henry Wollaston Blake. 17 Jan. 1851. - 17 Jan 1851
125 - Letter. Gilbert Hamilton (Soho) to James Brown (London). 18 Jan. 1851. - 18 Jan 1851
126 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 20 Jan. 1851. - 20 Jan 1851
127 - Letter. Gilbert Hamilton (Soho) to Henry Wollaston Blake (London). 21 Jan. 1851. - 21 Jan 1851
128 - Letter. Gilbert Hamilton (Soho) to Henry Wollaston Blake (London). 22 Jan. 1851. - 22 Jan 1851
129 - Letter. Gilbert Hamilton (Soho) to James Brown (London). 30 Jan. 1851. - 30 Jan 1851
130 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 6 Feb. 1851. - 6 Feb 1851
131 - Letter. Gilbert Hamilton (Soho) to James Brown (London). 7 Feb. 1851. - 7 Feb 1851
132 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 7 Feb. 1851. - 7 Feb 1851
133 - Letter. Gilbert Hamilton (Soho) to James Brown. 25 Feb. 1851. - 25 Feb 1851
134 - Letter. Gilbert Hamilton (Soho) to Henry Wollaston Blake (London). 28 Feb. 1851. - 28 Feb 1851
135 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 5 Mar. 1851. - 5 Mar 1851
136 - Letter. Gilbert Hamilton (Soho) to James Brown (London). 7 Mar. 1851. - 7 Mar 1851
137 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 25 Mar. 1851. - 25 Mar 1851
138 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 12 May 1851. - 12 May 1851
139 - Letter. Gilbert Hamilton (Soho) to James Brown. 26 May 1851. - 26 May 1851
140 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. 26 May 1851. - 26 May 1851
141 - Letter. Gilbert Hamilton (Soho) to Henry Wollaston Blake. 30 May 1851. - 30 May 1851
142 - Letter. Gilbert Hamilton (Soho) to Henry Wollaston Blake (—). 3 Jun. 1851. - 3 Jun 1851
143 - Letter. Gilbert Hamilton (Soho) to Henry Wollaston Blake. 5 Jun. 1851. - 5 Jun 1851
144 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 6 Jun. 1851. - 6 Jun 1851
145 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 3 Jul. 1851. - 3 Jul 1851
146 - Letter. Gilbert Hamilton (Soho) to Henry Wollaston Blake (London). 8 Jul. 1851. - 8 Jul 1851
147 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 9 Jul. 1851. - 9 Jul 1851
148 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 17 Jul. 1851. - 17 Jul 1851
149 - Letter. Gilbert Hamilton (Soho) to James Brown (London). 22 Jul. 1851. - 22 Jul 1851
150 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 24 Jul. 1851. - 24 Jul 1851
151 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 25 Jul. 1851. - 25 Jul 1851
152 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 25 Jul. 1851. - 25 Jul 1851
153 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. 26 Jul 1851. - 26 Jul 1851
154 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 15 Aug. 1851. - 15 Aug 1851
155 - Letter. Gilbert Hamilton (Soho) to Henry Wollaston Blake (London). 1 Sep. 1851. - 1 Sep 1851
156 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 25 Sep. 1851. - 25 Sep 1851
157 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 6 Oct. 1851. - 6 Oct 1851
158 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 11 Oct. 1851. - 11 Oct 1851
159 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 17 Oct. 1851. - 17 Oct 1851
160 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 18 Oct. 1851. - 18 Oct 1851
161 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 23 Oct. 1851. - 23 Oct 1851
162 - Letter. Gilbert Hamilton (Soho) to Henry Wollaston Blake (London). 23 Oct. 1851. - 23 Oct 1851
163 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. 30 Oct. 1851. - 30 Oct 1851
164 - Letter. Gilbert Hamilton (Soho) to Henry Wollaston Blake. 1 Nov. 1851. - 1 Nov 1851
165 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 1 Nov. 1851. - 1 Nov 1851
166 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 5 Nov. 1851. - 5 Nov 1851
167 - Letter. Gilbert Hamilton (Soho) to Henry Wollaston Blake. 10 Nov. 1851. - 10 Nov 1851
168 - Letter. Gilbert Hamilton (Soho) to Henry Wollaston Blake. 13 Nov. 1851. - 13 Nov 1851
169 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 14 Nov. 1851. - 14 Nov 1851
170 - Letter. Gilbert Hamilton (Soho) to Henry Wollaston Blake (London). 15 Nov. 1851. - 15 Nov 1851
171 - Letter. Gilbert Hamilton (Soho) to Henry Wollaston Blake. 15 Nov. 1851. 3 sheets. - 15 Nov 1851
172 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. 21 Nov. 1851. - 21 Nov 1851
173 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 26 Nov. 1851. - 26 Nov 1851
174 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 27 Nov. 1851. - 27 Nov 1851
175 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 1 Dec. 1851. - 1 Dec 1851
176 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 1 Dec. 1851. 2 sheets. - 1 Dec 1851
177 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. 3 Dec. 1851. - 3 Dec 1851
178 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 6 Dec. 1851. - 6 Dec 1851
179 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. 8 Dec. 1851. - 8 Dec 1851
180 - Letter. Gilbert Hamilton (Soho) to Henry Wollaston Blake (London). 10 Dec. 1851. - 10 Dec 1851
181 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 12 Dec. 1851. - 12 Dec 1851
182 - Letter. Gilbert Hamilton (Soho) to James Watt & Co. (London). 15 Dec. 1851. - 15 Dec 1851
183 - Letter. H. J. C. Haselden (Madrid) to James Watt & Co. (London). 28 Jul. 1851. - 28 Jul 1851
184 - Letter. H. Hensman (Office for the Executive Committee of the Great Exhibition) to Isambard Kingdom Brunel (Duke St., Westminster). 4 Feb. 1851. - 4 Feb 1851
185 - Letter. Edward Jones (Trieste) to James Brown. 4 Jan. 1851. - 4 Jan 1851
186 - Letter. Edward Jones (Trieste) to James Brown. 22 Jan. 1851. - 22 Jan 1851
187 - Letter. Edward Jones (Trieste) to James Watt & Co. (—). 1 Feb. 1851. - 1 Feb 1851
188 - Letter. Edward Jones (Trieste) to James Brown. 6 Feb. 1851. - 6 Feb 1851
189 - Letter. Edward Jones (Trieste) to James Brown (—). 7 Mar. 1851. - 7 Mar 1851
190 - Letter. Edward Jones (Devonport) to James Brown (—). 14 Oct. 1851. - 14 Oct 1851
191 - Letter. William Langdon (Fountain’s Hotel, Portsmouth) to James Watt & Co. (—). 14 Jan. 1851. - 14 Jan 1851
192 - Letter. William Langdon (Portsmouth) to James Watt & Co. (—). 15 Jan. 1851. - 15 Jan 1851
193 - Letter. William Langdon (Portsmouth Yard) to Henry Wollaston Blake (—). “Thursday Morning, 10 o’clock” [16 Jan. 1851]. - 6 Jan 1851]
194 - Letter. William Langdon (Portsmouth) to James Watt & Co. (—). “Thursday Evening, 5 p.m. [16 Jan. 1851]. - 6 Jan 1851]
195 - Letter. William Langdon (Portsmouth) to Henry Wollaston Blake [?] (—). 17 Jan. 1851. - 17 Jan 1851
196 - Letter. William Langdon (Portsmouth) to James Watt & Co. (—). 6 Feb. 1851. - 6 Feb 1851
197 - Letter. William Langdon (Fountain Hotel, Portsmouth) to James Watt & Co. (—). 26 Mar. 1851. - 26 Mar 1851
198 - Letter. William Langdon (Portsmouth) to James Watt & Co. (—). 27 Mar. 1851. - 27 Mar 1851
199 - Letter. William Langdon (Hotel des Pay Bas, Rotterdam) to James Watt & Co. (—). 28 Aug. 1851. 2 sheets. - 28 Aug 1851
200 - Letter. William Langdon (Hotel des Pay Bas, Rotterdam) to James Watt & Co. (—). 29 Aug. 1851. - 29 Aug 1851
201 - Letter. William Langdon (Hotel Rubens, Antwerp) to James Brown [?] (—). 30 Aug. 1851. - 30 Aug 1851
202 - Letter. William Langdon (Rotterdam) to James Watt & Co. 4 Sep. 1851. - 4 Sep 1851
203 - Letter. William Langdon (Hotel des Pay Bas, Rotterdam) to James Watt & Co. (—). 15 Sep. 1851. 2 sheets. - 15 Sep 1851
204 - Letter. William Langdon (Hotel des Pay Bas, Rotterdam) to James Watt & Co. 16 Sep. 1851. - 16 Sep 1851
205 - Letter. William Langdon (Hotel des Pay Bas, Rotterdam) to James Watt & Co. 17 Sep. 1851. - 17 Sep 1851
206 - Letter. William Langdon (Hotel des Pay Bas, Rotterdam) to James Watt & Co. 18 Sep. 1851. - 18 Sep 1851
207 - Letter. William Langdon (Emmerich, Prussia) to James Watt & Co. 22 Sep. 1851. - 22 Sep 1851
208 - Letter. William Langdon (Hotel de Hollande, Cologne) to James Watt & Co. 24 Sep. 1851. - 24 Sep 1851
209 - Letter. William Langdon (Royal Hotel, Devonport) to James Watt & Co. (—). 16 Oct. 1851. - 16 Oct 1851
210 - Letter. W. Lindley (Hamburg) to James Watt & Co. (—). 10 Jan. 1851. - 10 Jan 1851
211 - Memorandum. Experiment with one boiler (without water pipe); with one boiler with new water pipe in the flue. 3—7 Jan. 1851. - Jan 1851
212 - Memorandum. Table of performance of an engine and boilers. 3—9 Jan. 1851. 2 sheets. - Jan 1851
213 - Letter. D. Meiklejohn (Tottenham) to James Brown (—). 3 Oct. 1851. - 3 Oct 1851
214 - Letter. James C. Melville (East India House) to James Watt & Co. (—). 18 Dec. 1851. - 18 Dec 1851
215 - Letter. William Chadwell Mylne (Tottenham) to James Brown (—). 6 Aug. 1851. - 6 Aug 1851
216 - Memoranda (transcripts). Descriptions of Pumping Engines Nos. 1 & 2. Undated. - 1851
217 - Letter. George Smith (Handsworth) to Henry Wollaston Blake (—). 30 Aug. 1851. - 30 Aug 1851
218 - Letter. Stothert Slaughter & Co. (Avonside Iron Works, Bristol) to Boulton Watt & Co. (Soho Works). 11 Dec. 1851. - 11 Dec 1851
219 - Letter. John Thomas (Soho Foundry) to Henry Wollaston Blake (London). 19 Feb. 1851. - 19 Feb 1851
220 - Letter. John Thomas (Soho Foundry) to Henry Wollaston Blake. 3 Jul. 1851. - 3 Jul 1851
221 - Letter. John Thomas (Soho Foundry) to Henry Wollaston Blake (London). 14 Jul. 1851. - 14 Jul 1851
222 - Letter. John Thomas (Soho Foundry) to Henry Wollaston Blake. 15 Jul. 1851. - 15 Jul 1851
223 - Letter. John Thomas (Soho Foundry) to Henry Wollaston Blake. 16 Jul. 1851. - 16 Jul 1851
224 - Letter. John Thomas (Soho Foundry) to Henry Wollaston Blake. 16 Jul. 1851. - 16 Jul 1851
225 - Letter. John Thomas (Soho Foundry) to Henry Wollaston Blake. 17 Nov. 1851. - 17 Nov 1851
226 - Letter. Money Wigram (Blackwall Yard) to Henry Wollaston Blake (—). 27 Nov. 1851. - 27 Nov 1851
227 - Letter. George S. Willson (—) to James Brown (—). 18 Nov. 1851. - 18 Nov 1851
228 - Letter (printed circular). H. Winton, Chairman of the Preliminary Committee of the Great Exhibition (528 New Oxford St.) to James Watt & Co. (—). 13 May 1851. - 13 May 1851
229 - Letter (printed circular). Digby Wyatt, Secretary of the Executive Committee of the Great Exhibition (Exhibition Building, Kensington Road) to James Watt & Co. — Sep. 1851. 3 sheets. - 1851
230 - Letter (printed circular). John Yates (1 Royal Exchange Buildings) to James Watt & Co. 12 Mar. 1851. - 12 Mar 1851
Expand 53 - Incoming Correspondence, 1852 - 185253 - Incoming Correspondence, 1852 - 1852
Expand 54 - Incoming Correspondence, 1853 - 185354 - Incoming Correspondence, 1853 - 1853
Expand 55 - Incoming Correspondence, 1855 - 185555 - Incoming Correspondence, 1855 - 1855
Expand 56 - Incoming Correspondence, 1850, 1854, 1857-59 - 1850-185956 - Incoming Correspondence, 1850, 1854, 1857-59 - 1850-1859
Expand 57 - Incoming Correspondence and Papers, 1860—1863, 1865—1869 - 1860-186957 - Incoming Correspondence and Papers, 1860—1863, 1865—1869 - 1860-1869
Expand 59 - London Office Special Subjects Correspondence Re. The Imperial & Royal Danube Steam Navigation Co. - 1828 - 183759 - London Office Special Subjects Correspondence Re. The Imperial & Royal Danube Steam Navigation Co. - 1828 - 1837
Expand 60 - London Office Special Subjects The Imperial & Royal Danube Steam Navigation Co. - 1838 — 183960 - London Office Special Subjects The Imperial & Royal Danube Steam Navigation Co. - 1838 — 1839
Expand 61 - London Office Special Subjects The Imperial & Royal Danube Steam Navigation Co. – Press Copies of Letters - 1829 — 183961 - London Office Special Subjects The Imperial & Royal Danube Steam Navigation Co. – Press Copies of Letters - 1829 — 1839
Expand 64 - London Office Special Subjects L. Souberbielle Et Compagnie - 1856 – 186364 - London Office Special Subjects L. Souberbielle Et Compagnie - 1856 – 1863
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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