Gray’s Anatomy, Descriptive and Surgical, by Henry Gray, (1862, second
edition) U. S. Army Medical Department Issue:

A copy of this text book is listed in the 1864 Surgeon General’s Office
Library Catalogue, and the list of medical textbooks which were
published during the Civil War by the Army Medical Department.

Additional information on Henry Gray

Gray, Henry, F.R.S, Lecturer on Anatomy at St George’s Hospital London.

ANATOMY DESCRIPTIVE AND SURGICAL: The Drawings by H. V. Carter MD,
Demonstrator on Anatomy at St. George’s Hospital the dissections jointly
by the Author and Dr Carter Second American from the second revised and
improved London edition in one magnificent imperial octavo volume of
over 800 pages with 388 images and elaborate engravings on wood. 1862.