WAR DEPARTMENT, Surgeon General's Office, Washington, I). C., ,186 Sir : Your request of the for a copy of the Catalogue of the Army Medical Museum has been received, and, iu reply. 1 have respectfully to inform you that it cannot be complied with, the number of copies published being only sufficient to supply Medical Officers now in service-the chief contributors to the Museum-and the principal libraries in this and foreign countries. Very respectfully. Your obedient servant. By Order of toe Surgeon General: Assistant Suryeon General, U. S. Army. To