| Description | On the same sheet:
Transcript of letter. Matthew Boulton (Soho) to Thomas Williams. 20 Aug. 1781.
Transcript of letter. Thomas Williams (Llanidan, Anglesey) to Matthew Boulton. 29 Aug. 1781.
Docketed "Letters to and from Mr. Williams and about Mr. Morris’ engine."
Summarised "Letters concerning the Anglesey Copper Co. Trial of Watt’s early inventions. Mentions Hornblowers and Henderson. About the engine for Wales. Has visited a large rolling mill at Coalbrookdale." |