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Collapse MS 3219 - James Watt and Family Papers - 13th century - 1873MS 3219 - James Watt and Family Papers - 13th century - 1873
Expand 1 - Records of Thomas Watt (1639 or 1642 - 1727) - 1694 - 17271 - Records of Thomas Watt (1639 or 1642 - 1727) - 1694 - 1727
Expand 2 - Records of John Watt senior (1694 - 1736) - 1714 - 17442 - Records of John Watt senior (1694 - 1736) - 1714 - 1744
Expand 3 - Records of James Watt of Greenock - 1724 - 17873 - Records of James Watt of Greenock - 1724 - 1787
Expand 4 - Records of James Watt (1736 - 1819)4 - Records of James Watt (1736 - 1819)
Expand 5 - Records of John Watt Jr. (1739 - 1762) - 1759 - 17625 - Records of John Watt Jr. (1739 - 1762) - 1759 - 1762
Collapse 6 - Records of James Watt Jr. (1769 - 1848) - 13th cent. - 18486 - Records of James Watt Jr. (1769 - 1848) - 13th cent. - 1848
Collapse 1 - Correspondence of James Watt jr. - 1784 - 18441 - Correspondence of James Watt jr. - 1784 - 1844
Collapse 1 - Incoming correspondence of James Watt jr. - 1784 - 18441 - Incoming correspondence of James Watt jr. - 1784 - 1844
Collapse 1 - Incoming letters to James Watt jr. from James Watt - 1784 - 18181 - Incoming letters to James Watt jr. from James Watt - 1784 - 1818
1 - Letter. James Watt (Birmingham) to James Watt jr. [? Bersham]. - 15 May 1784
2 - Letter. James Watt (Birmingham) to James Watt jr. (Bersham). - 13 July 1784
3 - Letter. James Watt (Birmingham) to James Watt jr. [Bersham]. - 01 August 1784
4 - Letter. James Watt (Birmingham) to James Watt jr. (Bersham). - 17 October 1784
5 - Letter. James Watt (Birmingham) to James Watt jr. [Paris]. - 01 December 1784
6 - Letter. James Watt (Birmingham) to James Watt jr. (Geneva; c/o Mr De Luc). - 07 January 1785
7 - Letter. James Watt (Birmingham) to James Watt jr. (Geneva; c/o Mr De Luc). - 16 January 1785
8 - Letter. James Watt (Birmingham) to James Watt jr. (Geneva; c/o Mr De Luc). - 23 January 1785
9 - Letter. James Watt (Birmingham) to James Watt jr. (Geneva; c/o Mr De Luc). - 13 March 1785
10 - Letter. James Watt (Birmingham) to James Watt jr. (Geneva; c/o Mr De Luc). - 27 March 1785
11 - Letter. James Watt (Birmingham) to James Watt jr. (Geneva; c/o Mr De Luc). - 01 May 1785
12 - Letter. James Watt (Birmingham) to James Watt jr. (Geneva; c/o Mr De Luc). - 08 May 1785
13 - Letter. James Watt (Birmingham) to James Watt jr. (Geneva; c/o Mr De Luc). - 05 June 1785
14 - Letter. James Watt (Birmingham) to James Watt jr. (Geneva; c/o Mr De Luc). - 17 July 1785
15 - Letter. James Watt (Birmingham) to James Watt jr. (Geneva; c/o Mr De Luc). - 05 August 1785
16 - Letter. James Watt (Birmingham) to James Watt jr. (Geneva; c/o Mr De Luc). - 12 August 1785
17 - Letter. James Watt (Birmingham) to James Watt jr. (Geneva; c/o Mr De Luc). - 02 September 1785
18 - Letter. James Watt (Birmingham) to James Watt jr. (Stadtfeld, Eisenach; c/o Mr Rheinhard). - 13 November 1785
19 - Letter. James Watt (Birmingham) to James Watt jr. (Stadtfeld, Eisenach; c/o Mr Rheinhard). - 04 December 1785
20 - Letter. James Watt (Birmingham) to James Watt jr. (Stadtfeld, Eisenach; c/o Mr Reinhard). - 08 January 1786
21 - Letter. James Watt (Birmingham) to James Watt jr. (Stadtfeld, Eisenach; c/o Mr Rheinhard). - 15 February 1786
22 - Letter. James Watt (Birmingham) to James Watt jr. (Stadtfeld, Eisenach; c/o Mr Rheinhard). - 19 February 1786
23 - Letter. James Watt (Birmingham) to James Watt jr. (Stadtfeld, Eisenach; c/o Mr Rheinhard), per Mr Startin. - 14 March 1786
24 - Letter. Ann Watt (Birmingham) to James Watt jr. (Stadtfeld, Eisenach; c/o Mr Rheinhard), per Mr Startin. - 15 March 1786
25 - Letter. James Watt (Birmingham) to James Watt jr. (Stadtfeld, Eisenach; c/o Mr Rheinhard. - 23 July 1786
26 - Letter. James Watt (Birmingham) to James Watt jr. (Stadtfeld, Eisenach; c/o Mr Rheinhard). - 13 August 1786
27 - Letter. James Watt (Birmingham) to James Watt jr. (Stadtfeld, Eisenach; c/o Mr Rheinhard). - 10 September 1786
28 - Letter. James Watt (Birmingham) to James Watt jr. (Stadtfeld, Eisenach; c/o Mr Rheinhard). - 08 October 1786
29 - Letter. James Watt (Birmingham) to James Watt jr. (Stadtfeld, Eisenach; c/o Mr Rheinhard). - 15 October 1786
30 - Letter. James Watt (Paris) to James Watt jr. (Eisenach; c/o Mr Streiber). - 07 December 1786
31 - Letter. James Watt (Birmingham) to James Watt jr. (Eisenach; c/o Mr Streiber). - 01 February 1787
32 - Letter. James Watt (Birmingham) to James Watt jr. (Freiburg; c/o Mr Kabisch). - 20 February 1787
33 - Letter. James Watt (Birmingham) to James Watt jr. (Freiburg; c/o Mr Kabisch). - 09 April 1787
34 - Letter. James Watt (Birmingham) to James Watt jr. (Freiburg; c/o Mr Kabisch). - 07 May 1787
35 - Letter. James Watt (Birmingham) to James Watt jr. (Freiburg; c/o Mr Kabisch). - 01 July 1787
36 - Letter. James Watt (Birmingham) to James Watt jr. (Freiburg; c/o Mr Kabisch). - 22 July 1787
37 - Letter. James Watt (Birmingham) to James Watt jr. (Freiburg; c/o Mr Kabisch). - 29 July 1787
38 - Letter. Ann Watt (Glasgow) to James Watt jr. (Birmingham, Harper's Hill). - 16 November 1787
39 - Letter. Ann Watt (Glasgow) to James Watt jr. (Birmingham, Harper's Hill). - 05 December 1787
40 - Letter. James Watt (Glasgow) to James Watt jr. (Birmingham; Harper's Hill). - 11 December 1787
41 - Letter. James Watt (Glasgow) to James Watt jr. (Birmingham, Harper's Hill). - 21 December 1787
42 - Letter. James Watt (Clover; nr. Glasgow) to James Watt jr. (Birmingham, Harper's Hill). - 27 December 1787
43 - Letter. Gregory and Ann Watt (Glasgow) to James Watt jr. (Birmingham, Harper's Hill). - 27 December 1787
44 - Letter. James Watt (Glasgow) to James Watt jr. (Birmingham, Harper's Hill). - 06 January 1788
45 - Letter. James Watt (Birmingham) to James Watt jr. (——). - 24 September 1788
46 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Thomas Henry, apothecary). - 27 October 1788
47 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Charles Taylor, manufacturer). - 04 November 1788
48 - Letter. James Watt (Birmingham) to James Watt jr. ([Manchester]). - 12 November 1788
49 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 18 November 1788
50 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 28 November 1788
51 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 19 December 1788
52 - Letter. James Watt (Birmingham) to James Watt jr. (——). - 21 December 1788
53 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 31 December 1788
54 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 02 January 1789
55 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 19 January 1789
56 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 16 March 1789
57 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 15 April 1789
58 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 16 June 1789
59 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 27 June 1789
60 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 27 June 1789
61 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 12 July 1789
62 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 02 August 1789
63 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 28 August 1789
64 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 18 September 1789
65 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 11 October 1789
66 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 09 December 1789
67 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 11 January 1790
68 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 08 February 1790
69 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 16 February 1790
70 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 07 March 1790
71 - Letter. James Watt [Birmingham] to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 11 April 1790
72 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 25 April 1790
73 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 16 May 1790
74 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 09 July 1790
75 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 20 July 1790
76 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 16 September 1790
77 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 03 October 1790
78 - Letter. James Watt (Soho) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 16 October 1790
79 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 24 November 1790
80 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 26 November 1790
81 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 05 December 1790
82 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 14 December 1790
83 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 29 December 1790
84 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 25 January 1791
85 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 06 March 1791
86 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 17 March 1791
87 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 13 April 1791
88 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 22 April 1791
89 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 24 April 1791
90 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 03 July 1791
91 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 15 July 1791
92 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 18 July 1791
93 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Taylor & Maxwell). - 16 Aug1791
94 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Taylor & Maxwell. - 25 August 1791
95 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Thomas & Richard Walker). - 18 September 1791
96 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Thomas & Richard Walker). - 02 October 1791
97 - Letter. James Watt (Birmingham) to James Watt jr. (Manchester; c/o Thomas & Richard Walker). - 07 February 1792
98 - Letter. James Watt (Birmingham) to James Watt jr. (——). - 08 January 1793
99 - Letter. James Watt (Heathfield) to James Watt jr. (——). - 28 February 1793
100 - Letter. James Watt (Heathfield) to James Watt jr. (——). - 18 March 1793
101 - Letter. James Watt (Heathfield) to James Watt jr. (Rome; c/o Mr Torlonia). - 28 June 1793
102 - Letter. James Watt (Heathfield) to James Watt jr. (Milan; c/o Mr Claude La Baume). - 25 September 1793
103 - Letter. James Watt (Heathfield) to James Watt jr. (Frankfort). - 09 October 1793
104 - Letter. James Watt (Birmingham) to James Watt jr. (Frankfort). - 16 October 1793
105 - Letter. James Watt (London) to James Watt jr. (Rotterdam; c/o J.D.H.Van Liender). - 25 November 1793
106 - Letter. James Watt (Birmingham) to James Watt jr. (Rotterdam; c/o J.D.H.Van Liender). - 01 December 1793
107 - Letter. James Watt (Birmingham) to James Watt jr. (Amsterdam; c/o Messrs. Ambroggio & Sawyer). - 09 January 1794
108 - Letter. James Watt (Soho) to James Watt jr. (London; 6, Green Lettuce Lane). - 24 February 1794
109 - Letter. James Watt (——) to James Watt jr. (London; 6, Green Lettuce Lane). - 21 May 1794
110 - Letter. James Watt (Bala, Merionethshire) to James Watt jr. (Soho). - 23 July 1794
111 - Letter. James Watt (Bangor Ferry) to James Watt jr. (Soho). - 28 July 1794
112 - Letter. James Watt (Holywell) to James Watt jr. (Soho). - 01 August 1794
113 - Letter. Ann Watt (Glasgow) to James Watt jr. (Soho). - 30 October 1794
114 - Draft memorandum by James Watt - nd. [c.1794]
115 - Drawing and description of an invention to obtain a circular motion of a piston rod of a steam engine without the introduction of a beam. - nd. [18th cent.]
116 - Copy Letter. James Pearson (Soho) to John Wilkinson (Broseley, Shropshire) - 12 March 1795
117 - Letter. James Watt (Bristol) to James Watt jr. (Soho). - 22 June 1797
118 - Letter. James Watt (Lymington, Hampshire) to James Watt jr. (Soho). - 24 July 1797
119 - Letter. James Watt (Lymington) to James Watt jr. (Soho). - 26 July 1797
120 - Letter. James Watt (Cowes) to James Watt jr. (Soho). - 01 August 1797
121 - Letter. James Watt (Cowes) to James Watt jr. (Soho). - 04 August 1797
122 - Letter. James Watt (Southampton) to James Watt jr. (Soho). - 10 August 1797
123 - Letter. Gregory Watt (Soho) to James Watt jr. (Clifton; near Bristol, c/o Dalton's Hotel). - 16 September 1797
124 - Letter. James Watt (Soho) to James Watt jr. (Clifton, near Bristol). - 23 September 1797
125 - Letter. James Watt (Soho) to James Watt jr. (Clifton, near Bristol). - 03 October 1797
126 - Letter. James Watt (Soho) to James Watt jr. (Clifton, near Bristol). - 21 October 1797
127 - Letter. Gregory Watt (Soho) to James Watt jr. (Clifton; near Bristol, c/o Dalton's Hotel). - 23 October 1797
128 - Letter. James Watt (Soho) to James Watt jr. (Clifton, near Bristol). - 30 October 1797
129 - Letter. Gregory Watt (Soho) to James Watt jr. (Clifton; near Bristol, c/o Dalton's Hotel). - 02 November 1797
130 - Letter. James Watt (Soho) to James Watt jr. (Clifton, near Bristol). - 05 November 1797
131 - Letter. James Watt (Soho) to James Watt jr. (Clifton, near Bristol). - 16 November 1797
132 - Letter. James Watt (Soho) to James Watt jr. (Clifton, near Bristol). - 21 November 1797
133 - Letter. James Watt (Soho) to James Watt jr. (Clifton, near Bristol). - 30 November 1797
134 - Letter. James Watt (Soho) to James Watt jr. (Clifton, near Bristol). - 04 December 1797
135 - Letter. James Watt (Heathfield) to James Watt jr. (Clifton, near Bristol). - 04 December 1797
136 - Letter. James Watt (Soho) to James Watt jr. (Clifton, near Bristol). - 06 December 1797
137 - Letter. Gregory Watt (Truro, Cornwall) to James Watt jr. (Clifton; near Bristol, c/o Dalton's Hotel). - 06 December 1797
138 - Letter. Ann Watt (Heathfield) to James Watt jr. (Soho Foundry). - 15 December 1797
139 - Letter. Ann Watt (Heathfield) to James Watt jr. (Soho Foundry). - 24 January 1798
140 - Letter. James Watt (Heathfield) to James Watt jr. (Newcastle upon Tyne; c/o Thomas Barnes, Walker Coal Office). - 17 June 1798
141 - Letter. James Watt (Soho) to James Watt jr. (Glasgow; c/o James Miller, Morison's Court, Argyle Street). - 14 July 1798
142 - Letter. James Watt (Heathfield) to James Watt jr. (Glasgow; c/o James Miller, Morison's Court, Argyle Street). - 29 July 1798
143 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 04 September 1798
144 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 15 September 1798
145 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 05 October 1798
146 - Letter. James Watt (Edinburgh) to James Watt jr. (Soho). - 12 October 1798
147 - Letter. James Watt (Bath; 5,Oxford Row) to James Watt jr. (Soho). - 07 October 1799
148 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 08 October 1799
149 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 15 October 1799
150 - Letter. James Watt (Cheltenham) to James Watt jr. (——). - 18 May 1800
151 - Letter. James Watt (Gloucester) to James Watt jr. (——). - May 1800
152 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 27 September 1800
153 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 05 October 1800
154 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 13 October 1800
155 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 25 October 1800
156 - Letter. James Watt (Ferrybridge,Yorkshire) to James Watt jr. (——). - 06 November 1800
157 - Letter. James Watt [Heathfield] to James Watt jr. (The Rookery). - nd. [ April 1801]
158 - Letter. James Watt (London; 4, Norfolk Street) to James Watt jr. (Soho). - 16 May 1801
159 - Letter. James Watt (London) to James Watt jr. (——). - 26 May 1801
160 - Letter. James Watt (London; Norfolk Street) to James Watt jr. (——). - 03 June 1801
161 - Letter. James Watt (Heathfield) to James Watt jr. (Dundee; Post Office). - 31 July 1801
162 - Letter. James Watt (Heathfield) to James Watt jr. (To be called for at the Post Office, Falkirk). - 06 August 1801
163 - Letter. James Watt (Heathfield) to James Watt jr. (To be called for at the Post Office, Falkirk). - 11 August 1801
164 - Letter. James Watt (Heathfield) to James Watt jr. (To be called for at the Post Office, Edinburgh). - 18 August 1801
165 - Letter. James Watt (Heathfield) to James Watt jr. (Glasgow; c/o Mr Miller, Morison's Court, Argyle Street). - 31 August 1801
166 - Letter. James Watt (Heathfield) to James Watt jr. (Dumfries; c/o Post Office). - 10 September 1801
167 - Letter. James Watt (Heathfield) to James Watt jr. (Newcastle upon Tyne; c/o Post Office). - 20 September 1801
168 - Letter. James Watt (Soho) to James Watt jr. (London; 13 London Street). - 19 January 1802
169 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 20 January 1802
170 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 25 January 1802
171 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 26 January 1802
172 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 29 January 1802
173 - Letter. James Watt (London; 38 Fenchurch Street) to James Watt jr. (Soho). - nd. [24 August 1802]
174 - Letter. James Watt (London) to James Watt jr. (Soho). - 27 August 1802
175 - Letter. James Watt (London) to James Watt jr. (Soho). - 30 August 1802
176 - Letter. James Watt (Calais) to James Watt jr. (Soho). - 02 September 1802
177 - Letter. James Watt (Brussels; Hotel d'Angleterre) to James Watt jr. (Soho). - 08 September 1802
178 - Letter. James Watt (Aix la Chapelle) to James Watt jr. (Soho). - 14 September 1802
179 - Letter. James Watt (Frankfort) to James Watt jr. (Soho). - 21 September 1802
180 - Letter. James Watt (Strasburg) to James Watt jr. (Soho). - 02 October 1802
181 - Letter. James Watt (Paris; Hotel de Courland, Place Louis XV) to James Watt jr. (Soho). - 08 October 1802
182 - Letter. James Watt (Paris) to James Watt jr. (Soho). - 17 October 1802
183 - Letter. James Watt (Paris) to James Watt jr. (Soho). - 24 October 1802
184 - Letter. James Watt (Paris) to James Watt jr. (Soho). - 31 October 1802
185 - Letter. James Watt (Paris) to James Watt jr. (Soho). - 10 November 1802
186 - Letter. Ann Watt (Heathfield) to James Watt jr. (Soho; redirected from Clifton, near Bristol, c/o Dr Beddoes). - [22 April] 1803
187 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13, London Street). - 24 June 1803
188 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Messrs. Phillips, Wood & Lee). - 25 July 1803
189 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Messrs. Phillips, Wood & Lee). - 29 July 1803
190 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Messrs. Phillips, Wood & Lee). - 02 August 1803
191 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Messrs. Phillips, Wood & Lee). - 03 August 1803
192 - Letter. James Watt (Heathfield) to James Watt jr. (Manchester; c/o Messrs. Phillips, Wood & Lee). - 07 August 1803
193 - Letter. James Watt [Heathfield] to James Watt jr. (The Rookery; when he comes home). - 07 August 1803
194 - Letter. James Watt (Glasgow) to James Watt jr. (Manchester; c/o Messrs. Phillips, Wood & Lee). - 21 August 1803
195 - Letter. James Watt (Glenarbuck) to James Watt jr. (Soho). - 23 August [1803]
196 - Letter. James Watt and Ann Watt (Glenarbuck) to James Watt jr. (Soho). - 31 August 1803
197 - Letter. James Watt (Glenarbuck) to James Watt jr. (Soho). - 11 September 1803
198 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 27 September 1803
199 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 10 October 1803
200 - Letter. James Watt (Edinburgh) to James Watt jr. (Soho). - 16 October 1803
201a - Letter. James Watt ([Heathfield]) to James Watt jr. (Soho). - nd. [18 November 1803]
201b - Letter. J. Grice (——) to James Watt (——). - 17 November 1803
202 - Letter. James Watt (Clifton) to James Watt jr. (London, c/o J. Tuffen, Park Lane; redirected from Soho). - 07 May 1804
203 - Letter. James Watt (Bath; 42 Milsom Street) to James Watt jr. (Soho). - 15 May 1804
204 - Letter. James Watt (Bath; 42 Milsom Street) to James Watt jr. (Soho). - 19 May 1804
205 - Letter. James Watt (Bath; 42 Milsom Street) to James Watt jr. (Soho). - 20 May 1804
206 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 22 May 1804
207 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 28 May 1804
208 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 30 May 1804
209 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 01 June 1804
210 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 02 June 1804
211 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 08 June 1804
212 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 13 June 1804
213 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 14 June 1804
214 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 15 June 1804
215 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 16 June 1804
216 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 19 June 1804
217 - Letter. James Watt (Bath; 3 Sydney Place) to James Watt jr. (Soho). - 19 June 1804
218 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 21 June 1804
219 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 22 June 1804
220 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 23 June 1804
221 - Letter. James Watt (Bath; 7 Queen's Parade) to James Watt jr. (Soho). - 25 June 1804
222 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 26 June 1804
223 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 28 June 1804
224 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 30 June 1804
225 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 02 July 1804
226 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 04 July 1804
227 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 12 July 1804
228 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 15 July 1804
229 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 17 July 1804
230 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 22 July 1804
231 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 26 July 1804
232 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 29 July 1804
233 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 31 July 1804
234 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 02 August 1804
235 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 07 August 1804
236 - Letter. James Watt (Bath) to James Watt jr. (Kington, Herefs. c/o Cheese & Davies). - 17 August 1804
237 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 19 August 1804
238 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 22 August 1804
239 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 25 August 1804
240 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 31 August 1804
241 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 02 September 1804
242a - Letter. James Watt (Bath) to James Watt jr. (Soho). - 03 September 1804
242b - Letter. James Watt (Bath) to John Houghton (Birmingham Canal Office). - 03 September 1804
243 - Letter. Ann Watt (Bath) to James Watt jr. (Soho). - 04 September 1804
244 - Letter. James Watt (Bath) to James Watt jr. (Soho). - 07 September 1804
245 - Letter. James Watt (Glastonbury) to James Watt jr. (Soho). - 08 September 1804
246 - Letter. James Watt (Exeter) to James Watt jr. (London; redirected from 13 London Street to Ibbotson's Hotel, Vere Street). - 12 September 1804
247 - Letter. James Watt (Sidmouth) to James Watt jr. (London; OPark Lane, c/o Mr Tuffen. Redirected from Soho). - 14 September 1804
248 - Letter. James Watt (Sidmouth) to James Watt jr. (London; 13 London Street). - 20 September 1804
249 - Letter. James Watt (London; Park Lane, c/o Mr Tuffen) to James Watt jr. (Soho). - 22 May [1805]
250 - Letter. James Watt (London; London Street) to James Watt jr. (Soho). - 31 May [1805]
251 - Letter. James Watt (London; Park Lane, c/o Mr Tuffen) to James Watt jr. (Soho) - 01 June 1805
252 - Letter. James Watt (London) to James Watt jr. (Soho). - 08 June 1805
253 - Letter. James Watt (London) to James Watt jr. (Soho). - 12 June 1805
254 - Letter. James Watt (London) to James Watt jr. (Soho). - 21 June 1805
255 - Letter. James Watt (London) to James Watt jr. (Soho). - 01 July 1805
256 - Letter. James Watt (Heathfield) to James Watt jr. (Belfast; c/o post office). - 21 July 1805
257 - Letter. James Watt (Heathfield) to James Watt jr. (Glasgow; c/o Gilbert Hamilton). - 09 August 1805
258 - Letter. James Watt (Heathfield) to James Watt jr. (Glasgow; c/o Gilbert Hamilton). - 11 August 1805
259 - Letter. James Watt (Heathfield) to James Watt jr. (Glasgow; c/o Gilbert Hamilton). - 23 August 1805
260 - Letter. James Watt (Heathfield) to James Watt jr. (The Rookery).'To lie at Heathfield till he arrives'. - 26 August 1805
261 - Letter. James Watt (Heathfield) to James Watt jr. (——). - 30 August 1805
262 - Letter. James Watt (Scarborough) to James Watt jr. (Kendal; Lowwood Inn). - 10 September 1805
263 - Letter. James Watt (Craighead) to James Watt jr. (Soho). - 19 September 1805
264a - Letter. Ann Watt (Glenarbuck) to James Watt jr. (Soho). - 27 September 1805
264b - Letter. [Miss Alexander] (——) to Miss McGrigor (——). - nd. [1805]
265 - Letter. James Watt (Glenarbuck) to James Watt jr. (Soho). - 04 October 1805
266 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 11 October 1805
267 - Letter. Ann Watt (Glenarbuck) to James Watt jr. (Soho). - 20 October 1805
268 - Letter. James Watt (Glenarbuck) to James Watt jr. (Soho). - 26 October 1805
269 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 30 October 1805
270 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 13 November 1805
271 - Letter. James Watt (Edinburgh) to James Watt jr. (Soho). - 24 November 1805
272 - Letter. James Watt (Edinburgh) to James Watt jr. (Soho). - 27 November 1805
273 - Letter. James Watt (Edinburgh) to James Watt jr. (Soho). - 01 December 1805
274 - Letter. James Watt (Durham) to James Watt jr. (Soho). - 05 December 1805
275 - Letter. James Watt (Heathfield) to James Watt jr. [London] - 06 January 1806
276 - Letter. James Watt (Heathfield) to James Watt jr. (——). - 17 January 1806
277 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 28 April 1806
278 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 29 April 1806
279 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 06 May 1806
280 - Letter. James Watt (Heathfield) to James Watt jr. (Soho). - 01 July 1806
281 - Letter. James Watt (Cheltenham; 3 St. George's Square) to James Watt jr. (Soho). - 22 August 1806
282 - Letter. James Watt (Cheltenham) to James Watt jr. (Soho). - 28 August 1806
283 - Letter. James Watt (Cheltenham) to James Watt jr. (The Rookery). - 03 September 1806
284 - Letter. James Watt (Cheltenham) to James Watt jr. (Soho). - 21 September 1806
285 - Letter. James Watt (Oxford) to James Watt jr. (Soho). - 28 September 1806
286 - Letter. James Watt (London; Norfolk Street) to James Watt jr. (Soho). - 10 October 1806
287 - Letter. James Watt [Birmingham] to James Watt jr. (London; 13 London Street). - 01 March 1807
288 - Letter. James Watt (London) to James Watt jr. (Soho). - 23 May 1807
289 - Letter. James Watt (London) to James Watt jr. (Soho). - 27 May 1807
290 - Letter. James Watt (London) to James Watt jr. (Soho). - 03 June 1807
291a - Letter. James Watt (London) to James Watt jr. (Soho). - 09 June 1807
291b - Letter. James Crummer (Howey) to James Watt (London; 36 Norfolk Street). - 01 June 1807
292 - Letter. Ann Watt (London; 36 Norfolk Street) to James Watt jr. (Soho). - 09 June 1807
293 - Letter. James Watt (London) to James Watt jr. (Soho). - 13 June 1807
294 - Letter. James Watt (Heathfield) to James Watt jr. (Howey, nr. Builth, c/o Mr Crummer). - 14 July 1807
295 - Letter. James Watt (Elvanfoot; Lanarkshire) to James Watt jr. (Soho). - 30 August 1807
296 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 05 September 1807
297 - Letter. James Watt (Glenarbuck) to James Watt jr. (Soho). - 14 September 1807
298 - Letter. Ann Watt (Glenarbuck) to James Watt jr. (Soho). - 21 September 1807
299 - Letter. James Watt (Craighead) to James Watt jr. (Soho). - 02 October 1807
300 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 09 October 1807
301 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 21 October 1807
302a - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 05 November 1807
302b - Slip of paper with a book title written on it: 'Dr. de Roche's Theses de lupuli humuli viribus medicis, believe ab[ou]t 1783' - nd. [c. 1783]
303 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 19 November 1807
304 - Letter. James Watt (Heathfield) to James Watt jr. (Kington, Herefordshire;The Oxford Arms) - 03 December 1807
305 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London St.). - 22 February 1808
306 - Letter. Ann Watt (Heathfield) to James Watt jr. (London; 13 London St.). - 29 February 1808
307 - Letter. James Watt (Heathfield) to James Watt jr. (Howey, nr. Builth. c/o James Crummer.). - 16 March 1808
308 - Letter. James Watt (Heathfield) to James Watt jr. (Howey, nr. Builth. c/o James Crummer). - 20 March 1808
309 - Letter. James Watt (Heathfield) to James Watt jr. (Oxford Arms, Kington). - 24 March 1808
310 - Letter. James Watt (Heathfield) to James Watt jr. (Kington, Herefordshire; The Oxford Arms). - 27 March 1808
311 - Letter. James Watt (Heathfield) to James Watt jr. (Howey, nr. Builth. c/o James Crummer). - 29 March 1808
312 - Letter. James Watt (Heathfield) to James Watt jr. (Birmingham; redirected from from Oxford Arms, Kington). - 02 April 1808
313 - Letter. James Watt (Kington) to James Watt jr. (Soho). - 20 July 1808
314 - Letter. James Watt (Howey) to James Watt jr. (Soho). - 24 July 1808
315 - Letter. James Watt (London; 4 Norfolk Street) to James Watt jr. (Cark; c/o Mr Stockdale). - 19 September 1808
316 - Letter. James Watt (Brighton) to James Watt jr. (Glasgow; c/o Gilbert Hamilton). - 26 September 1808
317 - Letter. James Watt (Heathfield) to James Watt jr. (Glasgow; c/o Gilbert Hamilton). - 22 October 1808
318 - Letter. James Watt (Heathfield) to James Watt jr. ( Edinburgh; 33, North Frederick Street, c/o Mrs Dicks). - 06 November 1808
319 - Letter. James Watt [Heathfield] to James Watt jr. ( Edinburgh; MacGregor's Hotel, 8, Princes Street). - 10 November 1808
320 - Letter. James Watt [Heathfield] to James Watt jr. ( Edinburgh). - 11 November 1808
321 - Letter. James Watt (Heathfield) to James Watt jr. (Salford; c/o G.A. Lee). - 05 December 1808
322 - Letter. James Watt (Heathfield) to James Watt jr. (Howey; c/o James Crummer). - 25 March 1809
323 - Letter. James Watt (Heathfield) to James Watt jr. (Howey; c/o James Crummer). - 03 April 1809
324 - Letter. James Watt (Heathfield) to James Watt jr. (Howey; c/o James Crummer). - 05 April 1809
325 - Letter. James Watt (Heathfield) to James Watt jr. (Kington; c/o Post office). - 09 April 1809
326 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 09 May 1809
327 - Letter. James Watt (Heathfield) to A. Weston (London; 38 Fenchurch Street). - 11 May 1809
328 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 15 May 1809
329 - Letter. James Watt (Heathfield) to James Watt jr. (——). - 22 May 1809
330 - Letter. James Watt (Howey; nr. Brecon) to James Watt jr. (London; 13, London Street). - 31 May 1809
331 - Letter. James Watt (Howey; nr. Brecon) to James Watt jr. (London; 13, London Street). - 04 June 1809
332 - Letter. James Watt (Howey; nr. Brecon) to James Watt jr. (Soho). - 10 June 1809
333 - Letter. James Watt (Heathfield) to James Watt jr. (Soho). - 23 July 1809
334 - Letter. James Watt (Liverpool) to James Watt jr. (Soho). - 25 July 1809
335 - Letter. James Watt (Craighead) to James Watt jr. (Soho). - 03 August 1809
336 - Letter. James Watt (Craighead) to James Watt jr. (Soho). - 14 August 1809
337 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 19 August 1809
338 - Letter. James Watt and Ann Watt (Glenarbach) to James Watt jr. (Soho). - 23 August 1809
339 - Letter. James Watt (Glenarbach) to James Watt jr. (Soho). - 30 August 1809
340 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 05 September 1809
341 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 20 September 1809
342 - Letter. Ann Watt (Glasgow) to James Watt jr. (Soho). - 21 September 1809
343 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 29 September 1809
344 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 01 October 1809
345 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 03 October 1809
346 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 09 October 1809
347 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 15 October 1809
348 - Letter. James Watt (Craighead) to James Watt jr. (Soho). - 29 October 1809
349 - Letter. James Watt (Edinburgh) to James Watt jr. (Soho). - 06 November 1809
350 - Receipt. MRB (London) to James Watt jr. (Soho). - 23 March 1810
351 - Letter. James Watt (London; 3 Norfolk Street) to James Watt jr. (Soho). - 02 June 1810
352a - Letter. James Watt and Ann Watt (London) to James Watt jr. (Soho). - 07 June 1810
352b - A transcript of Mr Woodward's statement concerning the exchange of Mr Watt's stock. - 07 June 1810
353 - Letter. James Watt (London) to James Watt jr. (Soho). - 09 June 1810
354 - Letter. James Watt (London) to James Watt jr. (Soho). - 12 June 1810
355 - Letter. Ann Watt (London; 3 Norfolk Street) to James Watt jr. (Soho). - 13 June 1810
356 - Letter. James Watt (London) to James Watt jr. (Soho). - 23 June 1810
357 - Letter. James Watt (London) to James Watt jr. (Soho). - 25 June 1810
358 - Letter. James Watt (London) to James Watt jr. (Soho). - 30 June 1810
359 - Letter. James Watt (London) to James Watt jr. (Soho). - 16 July 1810
360 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 19 July 1810
361 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 21July 1810 - 22 July 1810
362 - Letter. James Watt (Heathfield) to James Watt jr. (——). - 23 July 1810
363 - Letter. Ann Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 23 July 1810
364 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 25 July 1810
365 - Letter. James Watt (Heathfield) to James Watt jr. ('to be delivered when he returns or forwarded to him'). - 28 July 1810
366 - Letter. James Watt (Kington) to James Watt jr. (Soho). - 02 August 1810
367 - Letter. James Watt (Kington) to James Watt jr. (Soho). - 05 August 1810 - 06 August 1810
368 - Letter. James Watt (Howey, Brecon) to James Watt jr. (Soho). - 09 August 1810
369 - Letter. James Watt (Howey) to James Watt jr. (Soho). - 14 August 1810
370 - Letter. James Watt (Kington) to James Watt jr. (Soho). - 20 August 1810
371 - Letter. James Watt (Kington) to James Watt jr. (London; 13 London Street). - 22 August 1810
372 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 26 August 1810
373. . - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 27 August 1810
374 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 29 August 1810
375 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 03 September 1810
376 - Letter. James Watt (Heathfield) to James Watt jr. (Osborne'sHotel, Adelphi). - 05 September 1810
377 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 10 February 1811
378 - Letter. Ann Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 14 February 1811
379 - Letter. James Watt (London; 3, Norfolk Street) to James Watt jr. (Soho). - 15 May 1811
380 - Letter. James Watt (London; 3, Norfolk Street) to James Watt jr. (Soho). - 20 May 1811
381 - Letter. James Watt (London; 3, Norfolk Street) to James Watt jr. (Soho). - 28 May 1811
382 - Letter. James Watt (London; 3, Norfolk Street) to James Watt jr. (Soho). - 29 May 1811
383 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 27 August 1811
384 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 30 August 1811
385 - Letter. James Watt (Craighead) to James Watt jr. (Soho). - 08 September 1811
386 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 17 September 1811
387 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 02 October 1811
388 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 08 October 1811
389 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 16 October 1811
390 - Letter. James Watt (Sweethope) to James Watt jr. (Soho). - 31 October 1811
391 - Letter. James Watt (Edinburgh) to James Watt jr. (Soho). - 10 November 1811
392 - Letter. James Watt (Edinburgh) to James Watt jr. (Soho). - 12 October [docket reads Nov] 1811
393 - Letter. James Watt (Heathfield) to James Watt jr. (——). - 16 March 1812
394 - Letter. James Watt (Heathfield) to James Watt jr. (——). - 22 March 1812
395 - Letter. James Watt (Heathfield) to James Watt jr. (Thornhill). - 25 March 1812
396 - Letter. Robert Muirhead (Heathfield) to James Watt jr. (Thornhill). - 31 March 1812
397 - Letter. James Watt (Heathfield) to James Watt jr. (Rhayader; post office; redirected from Oxford Arms, Kington). - 12 April 1812
398 - Letter. James Watt (Heathfield) to James Watt jr. (Howey Hall, c/o Mr Crummer). - 19 April 1812
399 - Letter. James Watt (Heathfield) to James Watt jr. (Kington; c/o James Davies). - 03 May 1812
400 - Letter. James Watt (Heathfield) to James Watt jr. (Kington; c/o James Davies). - 05 May 1812
401 - Letter. James Watt (London; 3 Norfolk Street) to James Watt jr. (Soho). - 21 May 1812
402 - Letter. James Watt (London) to James Watt jr. (Soho). - 01 June 1812
403 - Letter. James Watt ([London]) to James Watt jr. (Soho). - 08 June 1812
404 - NUMBER NOT USED
405 - Letter. James Watt (London; Norfolk Street) to James Watt jr. (——). - 17 June 1812
406 - Letter. James Watt (London) to James Watt jr. (Soho). - 18 June 1812
407a - Letter. James Watt (London) to James Watt jr.(——). - 25 June 1812
407b - Receipt. Fortnum & Co. to James Watt jr. - 24 June 1812
408 - Letter. James Watt (London) to James Watt jr. (——). - 29 June 1812
409 - Letter. James Watt (London) to James Watt jr. (Soho). - 04 July 1812
410 - Letter. Matthew Robinson Boulton (London) to James Watt jr. (Soho). - 09 July 1812
411 - Letter. James Watt (London) to James Watt jr. (Soho). - 15 July 1812
412 - Letter. James Watt (Heathfield) to James Watt jr. (Doldowlod). - 23 September 1812
413 - Letter. James Watt (Heathfield) to James Watt jr. (Doldowlod). - 02 October 1812
414 - Letter. James Watt (——) to James Watt jr. (Doldowlod). - 03 October 1812
415 - Letter. James Watt (Heathfield) to James Watt jr. (Kington, Herefordshire; c/o James Davies). - 11 October 1812
416 - Letter. James Watt (Heathfield) to James Watt jr. (——). - 28 December 1812
417 - Letter. James Watt (Heathfield) to James Watt jr. (Doldowlod). - 20 March 1813
418 - Letter. James Watt (Heathfield) to James Watt jr. (Doldowlod). - 25 March 1813
419 - Letter. James Watt (Heathfield) to James Watt jr. (Kington; c/o James Crummer). - 26 March 1813
420 - Letter. James Watt (Heathfield) to James Watt jr. (Doldowlod). - 05 April 1813
421 - Letter. James Watt (Heathfield) to James Watt jr. (Kington; c/o post office). - 13 April 1813
422 - Letter. James Watt (Heathfield) to James Watt jr. (Kington; c/o post office). - 18 April 1813
423 - Letter. James Watt (London) to James Watt jr. (Soho). - 29 May 1813
424a - Letter. James Watt (London) to James Watt jr. (Soho). - 01 June 1813
424b - Letter. Reverend James Mylne (Glasgow College) to James Watt (Heathfield). - 23 May 1813
425 - Letter. James Watt (London) to James Watt jr. (Soho). - 02 June 1813
426 - Letter. James Watt (London) to James Watt jr. (Soho). - 15 June 1813
427 - Letter. James Watt (London) to James Watt jr. (Soho). - 23 June 1813
428 - Letter. James Watt (Dumfries) to James Watt jr. (Soho). - 10 August 1813
429 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 15 August 1813
430 - Letter. James Watt (?Glasgow; Grove Mount) to James Watt jr. (Doldowlod; redirected from Soho). - 01 September 1813
431 - Copy Letter. James Watt jr. (Doldowlod) to James Watt [Glasgow]. - 13 September 1813
432 - Letter. James Watt (Glasgow; Endrick bank) to James Watt jr. (Soho). Redirected to Doldowlod, Radnorshire. - 14 September 1813
433 - Letter. James Watt (Glasgow) to James Watt jr. (Doldowlod; redirected from Soho). - 24 September 1813
434 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 04 October 1813
435 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 15 October 1813
436 - Letter. James Watt (Edinburgh) to James Watt jr. (——). - 24 October 1813
437 - Letter. James Watt (Heathfield) to James Watt jr.( ——) (‘London; 13 London Street’, written in pencil). - 16 March 1814
438 - Letter. James Watt (Heathfield) to James Watt jr. (——) (‘London’ written in pencil). - 21 March 1814
439 - Letter. James Watt (London) to James Watt jr. (——). - 15 June 1814
440 - Letter. James Watt (London) to James Watt jr. (——). - 30 June 1814 - 02 July 1814
441 - Letter. James Watt (London) to James Watt jr. (——). - 09 July 1814
442 - Letter. James Watt (London) to James Watt jr. (——). - 12 July 1814
443 - Letter. James Watt (London) to James Watt jr. (Soho). - 18 July 1814
444 - Letter. James Watt (Kington, Herefordshire) to James Watt jr. (Soho). - 26 August 1814
445 - Letter. James Watt (Tenby) to James Watt jr. (Soho). - 30 August 1814
446 - Letter. James Watt (Tenby) to James Watt jr. (Soho). - 02 September 1814
447 - Letter. James Watt (Tenby) to James Watt jr. (Soho). - 08 September 1814
448 - Letter. James Watt (Tenby) to James Watt jr. (Soho). - 18 September 1814
449 - Letter. James Watt (Tenby) to James Watt jr. (Doldowlod). - 23 September 1814
450 - Letter. James Watt (Tenby) to James Watt jr. (——). - 27 September 1814
451 - Letter. James Watt (Tenby) to James Watt jr. (——). - 30 September 1814
452 - Letter. James Watt (——; docket reads Heathfield) to James Watt jr. (——). - November 1814
453 - Letter. James Watt (London; 4, Norfolk Street) to James Watt jr. (——). - 09 June 1815
454 - Letter. James Watt (London; 4, Norfolk Street) to James Watt jr. (Soho). - 16 June 1815
455 - Letter. James Watt (London; 4, Norfolk Street) to James Watt jr. (Soho). - 18 June 1815
456 - Letter. James Watt (London) to James Watt jr. (Soho). - 23 June 1815
457 - Letter. James Watt (London) to James Watt jr. (Soho). - 04 July 1815
458 - Letter. James Watt (London) to James Watt jr. (Soho). - 08 July 1815
459 - Letter. James Watt (London) to James Watt jr. (Soho). - 12 July 1815
460 - Letter. James Watt (Mr Lee's cottage; docket reads Manchester) to James Watt jr. (Soho). - 12 August 1815
461 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 18 August 1815
462 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 27 August 1815
463 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 29 August 1815 - 30 August 1815
464a - Letter. James Watt (Glasgow) to James Watt jr. (Doldowley[sic]; redirected from Soho and Kington). - 06 September 1815
464b - Letter. John Binns [Glasgow] to [James Watt] (——). - 01 September 1815
465 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 16 September 1815 - 17 September 1815
466 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 02 October 1815
467 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 05 October 1815
468a - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 10 October 1815
468b - Letter. David Wardrop & Co. to Boulton & Watt - 09 October 1815
469 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 16 October 1815
470 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 18 October 1815
471 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 22 October 1815
472 - Letter. James Watt (Glasgow) to James Watt jr. (Soho). - 24 October 1815
473 - Letter. James Watt (Edinburgh) to James Watt jr. (——). - 27 October 1815
474 - Letter. James Watt (Edinburgh) to James Watt jr. (Soho). - 01 November 1815
475 - Letter. James Watt (Edinburgh) to James Watt jr. (Soho). - 04 November 1815
476 - Letter. James Watt (Edinburgh) to James Watt jr. (Soho). - 07 November 1815
477 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 17 December 1815
478 - Letter. James Watt (Heathfield) to James Watt jr. (——). - 21 December 1815
479 - Letter. James Watt (Heathfield) to James Watt jr. (London; Norfolk Hotel, Surrey Street.). - 24 December 1815
480 - Letter. James Watt (Heathfield) to James Watt jr. (London; Norfolk Hotel, Surrey Street.). - 28 December 1815
481 - Letter. James Watt (Heathfield) to James Watt jr. (——). - 22 February 1816
482 - Letter. James Watt (London; 4 Norfolk Street) to James Watt jr. (——). - 04 June 1816
483 - Letter. James Watt (London; 4 Norfolk Street) to James Watt jr. (——). - 07 June 1816
484 - Letter. James Watt (London) to James Watt jr. (Soho). - 17 June 1816 - 18 June 1816
485 - Letter. James Watt (London) to James Watt jr. (Soho). - 27 June 1816
486 - Letter. James Watt (London) to James Watt jr. (Chipping Norton, Chapel House Inn. Enstone deleted). - 29 June 1816
487 - Letter. James Watt (London; the Mint) to James Watt jr., or in his absence to M.R.Boulton (Chapel House Inn, near Enstone). - 30 June 1816
488 - Letter. James Watt (London} to James Watt jr. to James Watt jr., or in his absence to M.R.Boulton (Chapel House Inn, near Enstone). - 01 July 1816
489 - Letter. James Watt (London) to James Watt jr. (Soho). - 03 July 1816
490 - Letter. James Watt (London) to James Watt jr. (Soho). - 06 July 1816
491 - Letter. James Watt (London) to James Watt jr. (Soho). - 12 July 1816
492 - Letter. James Watt (London) to James Watt jr. (Soho). - 17 July 1816
493 - Letter. James Watt (London) to James Watt jr. (Soho). - 20 July 1816
494 - Letter. James Watt (Heathfield) to James Watt jr. (Soho). - 31 July 1816
495 - Letter. Olaus Warberg (Copenhagen) to James Watt jr. (Soho). - 01 August 1816
496a - Letter. James Watt (——) to James Watt jr. (Soho). - 20 August 1816
496b - Letter. Dr. Brewster (Edinburgh) to James Watt (Heathfield). - 12 August 1816
496c - Copy press Letter. James Watt (Heathfield) to Dr. Brewster (——). - 19 August 1816
497 - Letter. James Watt (Tenby) to James Watt jr. (Soho). - 24 August 1816
498 - Letter. James Watt (Tenby) to James Watt jr. (London; 13 London Street). - 07 September 1816
499 - Letter. James Watt (Tenby) to James Watt jr. (Brussels; c/o Messrs. D. Danoot & Son). - 16 September 1816
500 - Letter. James Watt (Heathfield) to James Watt jr. (Paris; c/o Messrs. Perregoux, Bankers and Hotel du Libre, Rue du Helder). - 14 October 1816
501 - Letter. James Watt [Heathfield] to James Watt jr. (Soho). - 20 November 1816
502 - Letter. James Watt [Heathfield] to James Watt jr. (——). - 21 November 1816
503 - Letter. James Watt [Heathfield] to James Watt jr. (Glasgow; c/o Robert Muirhead, Gordon Street) - 03 December 1816 - 04 December 1816
504 - Letter. James Watt [Heathfield] to James Watt jr. (Edinburgh; Post Office. redirected from Glasgow; c/o Robert Muirhead, Gordon Street). - 07 December 1816
505 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 06 April 1817
506 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 07 April 1817
507 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 14 April 1817
508 - Letter. James Watt (Heathfield) to James Watt jr. (——). - 15 April 1817
509 - Letter. James Watt (Heathfield) to James Watt jr. (——). - 17 April 1817
510 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 21 April 1817
511 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 30 April 1817
512 - Letter. James Watt (London; 3 Norfolk Street) to James Watt jr. (——). - 12 June 1817
513 - Letter. James Watt (London; 4 Norfolk Street) to James Watt jr. (——). - 21 June 1817
514 - Letter. James Watt jr. (Soho) to James Watt (London; 3 Norfolk Street). - 22 June 1817
515 - Letter. James Watt (London) to James Watt jr. (——). - 27 June 1817
516 - Letter. James Watt jr. (Soho) to James Watt (London; 3 Norfolk Street). - 01 July 1817
517 - Letter. James Watt (London) to James Watt jr. (Soho). - 04 July 1817
518a - Letter. James Watt (Heathfield) to James Watt jr. (London; Norfolk Hotel). - 24 July 1817
518b - Copy press Letter. James Watt (Heathfield) to James Watt jr. (——). - 24 July 1817
519 - Letter. James Watt (Heathfield) to James Watt jr. (London; Norfolk Hotel). - 27 July 1817
520 - Letter. Ann Watt (Heathfield) to James Watt jr. (London;13 London Street). - 31 July 1817
521 - Copy press letter. James Watt jr. (London) to [Ann Watt] (——). - 02 August 1817
522 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 03 August 1817 - 04 August 1817
523 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 05 August 1817
524 - Letter. James Watt (Glasgow) to James Watt jr. (London; 13 London Street). - 14 August 1817
525 - Letter. James Watt (Glasgow) to James Watt jr. (London; 13 London Street). - 19 August 1817
526 - Copy press Letter. James Watt jr. (London) to James Watt (——)[Glasgow]. - 23 August 1817
527 - Letter. James Watt (Croy; Dunbartonshire) to James Watt jr. (London; 13 London Street). - 28 August 1817
528 - Draft Letter. James Watt jr. (London) to James Watt (——). - 04 September 1817
529 - Letter. James Watt (Glasgow) to James Watt jr. (——). - 08 September 1817
530 - Letter. James Watt (Glasgow) to James Watt jr. (London; 13 London Street). - 13 September 1817
531 - Draft Letter. James Watt jr. (London) to James Watt (——). - 15 September 1817
532 - Letter. James Watt (Glasgow; Aikenhead) to James Watt jr. (London; 13 London Street). - 19 September 1817
533 - Copy letter. James Watt jr. (Soho) to James Watt (Glasgow; Cochrane Street, c/o Miss McGrigor). - 19 September 1817
534 - Letter. James Watt (Glasgow) to James Watt jr. (Margate; Mr Wright's York Hotel). - 04 October 1817
535 - Letter. James Watt (Glasgow) to James Watt jr. (Margate; York Hotel, Mr Wright's. redirected from London). - 05 October 1817
536 - Letter. James Watt (Glasgow) to James Watt jr. (Rotterdam; c/o Messrs. Collings & Mingay. Redirected from London). - 25 October 1817
537 - Letter. James Watt (Glasgow) to James Watt jr. (Rotterdam; c/o Messrs. Collings & Mingay. Redirected from London). - 31 October 1817
538 - Letter. James Watt (Glasgow) to James Watt jr. (Rotterdam; c/o Messrs. Collings & Mingay.Redirected from London). - 12 November 1817
539 - Letter. James Watt (Heathfield) to James Watt jr. (Rotterdam; c/o Messrs. Collings & Mingay). - 14 December 1817
540 - Letter. James Watt (Glasgow) to James Watt jr. (Rotterdam; c/o Messrs. Collings & Mingay). - 24 December 1817 - 25 December 1817
541 - Letter. James Watt (Heathfield) to James Watt jr. (——). - 01 January 1818
542 - Letter. James Watt (Heathfield) to James Watt jr. (Rotterdam; c/o Messrs. Collings & Mingay). - 08 January 1818
543 - Letter. James Watt (Heathfield) to James Watt jr. (——). - 12 January 1818
544a - Letter. James Watt (Heathfield) to James Watt jr. (Rotterdam; c/o Messrs. Collings & Mingay) - 19 January 1818
545 - Letter. James Watt (Heathfield) to James Watt jr. (Rotterdam; c/o Messrs. Collings & Mingay). - 26 January 1818
546 - Copy Letter. James Watt jr. (Rotterdam) to James Watt (——). - 01 February 1818
547 - Letter. James Watt (Heathfield) to James Watt jr. (Rotterdam; c/o Messrs. Collings & Mingay). - 09 February 1818
548 - Letter. James Watt (Heathfield) to James Watt jr. (——). - 16 February 1818
549 - Letter. James Watt (Heathfield) to James Watt jr. (to be forwarded). - 23 February 1818
550 - Letter. James Watt (Heathfield) to James Watt jr. (Rotterdam; c/o Messrs. Collings & Mingay). - 02 March 1818
551 - Letter. James Watt (Heathfield) to James Watt jr. (——). - 09 March 1818
552 - Letter. James Watt (Heathfield) to James Watt jr.(——). - 12 March 1818
553 - Copy Letter. James Watt jr. (London) to James Watt (——). - 16 March 1818
554 - Letter. James Watt (Heathfield) to James Watt jr. (——). - 19 March 1818
555 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 22 March 1818
556 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 29 March 1818
557 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 01 April 1818
558 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 03 April 1818
559 - Letter. Ann Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 05 April 1818
560 - Letter. James Watt (Heathfield) to James Watt jr. (——). - 06 April 1818
561a - Letter. James Watt (Heathfield) to James Watt jr.(——). - 09 April 1818
561b - Letter. Ann Boulton (Soho) to James Watt (——). - nd. [1818]
562 - Letter. James Watt (Heathfield) to James Watt jr. (London; 13 London Street). - 09 April 1818
563 - Letter. James Watt (Heathfield) to James Watt jr. (——). - 13 April 1818
564 - Letter. James Watt (Heathfield) to James Watt jr. (London; Norfolk Hotel). - 17 April 1818
565 - Letter. James Watt (Heathfield) to James Watt jr. (——). - 20 April 1818
566 - Letter. James Watt (Heathfield) to James Watt jr. (——). - 23 April 1818
567 - Letter. James Watt (Heathfield) to James Watt jr. (London; Norfolk Hotel). - 26 April 1818
568 - Letter. James Watt (Heathfield) to James Watt jr. (London; Norfolk Hotel). - 27 April 1818
569 - Letter. James Watt (Heathfield) to James Watt jr. (——). - 30 April 1818
570 - Letter. James Watt (Heathfield) to James Watt jr. (London; Norfolk Hotel). - 10 May 1818
571 - Letter. James Watt (Heathfield) to James Watt jr. (London; Norfolk Hotel). - 13 May 1818
572 - Letter. James Watt (London; Norfolk Street) to James Watt jr. (London; Norfolk Hotel). - 30 July [1818]
573 - Letter. James Watt (Heathfield) to James Watt jr. (London; Norfolk Hotel). - 04 August 1818
574 - Letter. James Watt [Heathfield] to James Watt jr. (London; Norfolk Hotel). - 07 August 1818
575 - Letter. James Watt (Heathfield) to James Watt jr. (London; Norfolk Hotel). - 09 August 1818
576 - Letter. James Watt (Heathfield) to James Watt jr. (London; Norfolk Hotel). - 13 August 1818
577a - Letter. James Watt (Heathfield) to James Watt jr. (London; Norfolk Hotel). - 17 August 1818
577b - Letter. Margaret Miller (Glasgow) to James Watt (Heathfield). - 10 August 1818
577c - Letter. George A. Lee (Manchester) to James Watt (——). - 15 August 1818
578 - Letter. James Watt (Tenby) to James Watt jr. (London; 13 London Street). - 09 September 1818
579 - Letter. James Watt (Tenby) to James Watt jr. (Soho). - 22 September 1818
580 - Letter. James Watt (Tenby) to James Watt jr. (Soho). - 29 September 1818
581 - Letter. James Watt (Tenby) to James Watt jr. (Soho). - 06 October 1818
582 - Letter. James Watt (Tenby) to James Watt jr. (Soho). - 08 October 1818
583 - Letter. James Watt (Tenby) to James Watt jr. (——). - 10 October 1818
584 - Letter. James Watt [docket reads Heathfield] to James Watt jr. (Thornhill). - 22 November 1819
585 - Letter. James Watt (Heathfield) to James Watt jr. (Kington; c/o James Davies). - 11 December 1818
586 - Letter. James Watt (Heathfield) to James Watt jr. (Doldowlod). - 16 December 1818
587 - Letter. James Watt (Heathfield) to James Watt jr. (Doldowlod). - 20 December 1818
588 - Letter. James Watt (Heathfield) to James Watt jr. (Doldowlod). - 25 December 1818
589 - Letter. James Watt (Heathfield) to James Watt jr. (Doldowlod). - 27 December 1818
590 - Letter. James Watt (Heathfield) to James Watt jr. (Doldowlod). - 31 December 1818
Expand 2 - Letters to James Watt jr. from various correspondents - 1787 - 18982 - Letters to James Watt jr. from various correspondents - 1787 - 1898
3 - Letters from George Rennie about the death of John Rennie etc. - 1821 - 1823
4 - Letters from various persons about a memoir of Humphry Davy - 1829 - 1831
5 - Letters from various persons about Charles Henry's memoir of Peter Ewart - 1843 - 1844
Expand 2 - Outgoing correspondence of James Watt jr. - 1792 - 18212 - Outgoing correspondence of James Watt jr. - 1792 - 1821
Expand 2 - Notebooks of James Watt jr. - 1787 - 18462 - Notebooks of James Watt jr. - 1787 - 1846
Expand 3 - Personal papers of James Watt jr. - 1808 - 18483 - Personal papers of James Watt jr. - 1808 - 1848
Expand 4 - Legal documents - 1637 - 18414 - Legal documents - 1637 - 1841
Expand 5 - Drawings by James Watt jr. - 1789 - 18465 - Drawings by James Watt jr. - 1789 - 1846
Expand 6 - Papers of the antiquarian, William Hamper, relating to the parish and manor of Aston - 13th cent. - 18396 - Papers of the antiquarian, William Hamper, relating to the parish and manor of Aston - 13th cent. - 1839
Expand 7 - Miscellaneous printed items which belonged to James Watt jr. - 1799 - 18407 - Miscellaneous printed items which belonged to James Watt jr. - 1799 - 1840
Expand 7 - Records of Gregory Watt (1777 - 1804) - 1792 - 18047 - Records of Gregory Watt (1777 - 1804) - 1792 - 1804
Expand 8 - Miscellaneous records of the Watt family - c. 1754 - 18738 - Miscellaneous records of the Watt family - c. 1754 - 1873
Expand 9 - Later additions to the records - 1672 - 18489 - Later additions to the records - 1672 - 1848
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