Bausch & Lomb Lacquered-Brass Physician's Microscope

Bausch & Lomb Lacquered-Brass Physician's Microscope, engraved Patd. Oct. 3. 1876 , with rack-and-pinion coarse focusing, fine focusing wheel on the pillar, nickel-plated inner tube, gutta-percha stage (condenser housing chipped) with side-mounted plano-concave mirror on double swing-arm, on black-enameled cast-iron U-foot, ht. closed 10 in., in fitted case with E. Gundlach magnification table (No. 281), drawer containing three nickel-plate eyepieces, an E. Gundlach 3/4-inch objective in gutta-percha cannister and two Bausch & Lomb Optical Co. objectives ( 1/5 and 1 1/2-inch) objectives in marked cannisters.