A late 19th-Century lacquered brass compound binocular microscope, signed on the body tube R & J BECK 31. CORNHILL LONDON 6905, with rack and pinion coarse and micrometer fine focusing, triple nose-piece, mechanical stage, sub-stage Abbe condenser with iris diaphragm, plano-concave mirror, 1/8 Inch, Inch, ¼ Inch, 2/3 Inch objectives by Smith & Beck; and Smith & Beck 2 eyepieces and monocular conversion body tube and other items, in mahogany case with brass carrying handle - 18in. (45.7cm.) high.