| Description | Table. Photogenous Results in Mr. Henry Creighton’s letter of 28 Dec. 1807.
Memorandums etc. for Mr. Henry Creighton, by William Murdock. 19 Jan. 1808.
Letter. James Watt Jr. (Soho) to George A. Lee (Manchester). 23 Jan. 1808.
Memorandum. Answers & Observations to Mr. Murdock’s Queries. Henry Creighton, Salford, 25 Jan. 1808.
Docketed “Queries to Mr. Lee and Mr. Henry Creighton with the answer of the latter.” |