WWI US Army medical department optical box produced by Bausch & Lombard. The box is empty though has a top plate engraved “Med. Dept. U.S. Army June 2, 1917” and was likely used to house a microscope.
WWI US Army medical department optical box produced by Bausch & Lombard. The box is empty though has a top plate engraved “Med. Dept. U.S. Army June 2, 1917” and was likely used to house a microscope.