Bausch and Lomb Optical Co. . Microscopes and Accesories [Equipment Catalog & Guide]. Rochester: Bausch and Lomb Optical Co. , 1900. Softcover: Good 10" x 6.5", 186 pp. Illustrated throughout. This catalog includes essays on "Our Facilities for Manufacture", "Of Importance to the Purchaser", "How to Select a Microscope", "Manipulation of the Microscope", and "Construction" of the instruments. There is some wear and a few chips to the cover, and a small stain on the bottom margin. A good, solid copy of this rare trade catalogue.