BEAUMONT, WILLIAM. Experiments and Observations on the Gastric Juice, and the Physiology of Digestion. Plattsburgh: F.P. Allen, 1833. 8vo, original muslin-backed boards, printed spine label (chipped), worn and stained, covers detached; some foxing and dampstaining; cloth folding case. FIRST EDITION. Horblit 10; Dibner 130; Grolier/American 38.