English chemist, meteorologist, and physicist (1766–1844) best known for his pioneering work in the development of modern atomic theory. Third-person ALS, one page, 4.25 x 4, no date. In full: “J. Dalton’s respects to Mr. Davies. He would be glad to see him any time this Even. to communicate with him on the subject of his mission. He would be glad also to see & try his Hydrometer on the article in question.” Horizontal fold at the top of the page, scattered wrinkles, and light toning and soiling, otherwise fine condition. RR Auction COA.