Editore: Bausch & Lomb Optical Company, 1914
Da: Riverby Books, Fredericksburg, VA, U.S.A.
Soft cover. Condizione: Good. Softcover trade publication of an article relating to the company Zeiss, written by a Dr. H. Loschner, "professor in Brunn." Contents are in German and have tables. Pale blue wrappers, in good condition. 7 pages, measuring 10 x 13 inches in size. There is a deep horizontal crease in the center of the volume from being kept folded; there is some wear at the crease and at the edges. There is fading along the edges and the wrapper is splitting at the top and bottom of the spine. Corners may be creased. Binding is strong with unmarked pages.