Found 2 collections related to Davy, Humphry, Sir, 1778-1829

Johnson, Joseph, 1738-1809
Carl H. Pforzheimer Collection of Shelley and His Circle | Pforz MS
ca. 240 items, Conemporary vellum lettered in ink (faintly) on spine; ca. 240 items, Conemporary vellum lettered in ink (faintly) on spine
Copies of about 240 outgoing letters from the bookseller and publisher Joseph Johnson (in his own hand, and by copyists) to various individuals, including many of the writers he published.
Porter, Jane, 1776-1850
Carl H. Pforzheimer Collection of Shelley and His Circle | Pforz MS
1872 items
The Jane Porter Papers in the Carl H. Pforzheimer Collection of Shelley and His Circle at the New York Public Library.