The Pharmacopoeia of the United States of America, Boston: Wells and Lilly for Charles Ewer, December 1820, 8°, FIRST EDITION, English and Latin text (browned, perforation stamp on title, accession stamp on following leaf), library cloth [Austin 1500; GM 1845: "First official US pharmacopoeia"; Norman 1691; Sabin 61351] Provenance: Durret Collection; and 4 other volumes, including another copy of the above work and Part I only of Barton's Collections for an Essay towards a Materia Medica of the United States (1801, second edition). (5)