| Description | 2pp. Separate folded paper wrapper has been docketted by James Watt jr. with names of correspondents, date(s) of letter(s) and a summary of the contents.Has sent him Magellan's book on Heat. Application to Parl[iamen]t by Mr Alex[ande]r Fordyce for exemption from duties upon Salt used in makiung Alkalis. Mr Keir and himself about to present similar Petitions. Mr Keir's proposal about taking out a patent. Remarks on Latent Heat and Bulk of Steam. Partners no. 67) |