PHOTOGRAPHIC LENSES:
Rochester: Bausch & Lomb Optical Co., 1920. 8vo., 64 pp., illustrated from b&w photographs and engravings. Decorative stiff wrappers. Color illustrated wrappers, which are slightly worn at the edges; faint tidemark on the rear wrapper, slight wrinkling to text, a few pencil figures on p. 57. Revised priced list of..... More