DAVY, Humphrey. Elements of Chemical Philosophy... Part I. Vol. I [all published], Philadelphia and New York: Bradford and Inskeep, 1812, 8°, FIRST AMERICAN EDITION, 12 engraved plates, contemporary calf (upper joint cracked, text heavily browned, some staining to plates) -- William F. EDWARDS. On the Influence of Physical Agents on Life... translated by Dr. Hodgkin and Dr. Fisher, Philadelphia, 1838, 8°, FIRST AMERICAN EDITION, contemporary half roan gilt (some wear to extremities), ex-library copy (Essex Institute library) with bookplate. With W. Lawrence's A Treatise on the Diseases of the Eye (Philadelphia, 1843). (3)