Details
A 19th-Century lacquered-brass Ross-type compound monocular microscope,
signed on the arm Negretti and Zambra London, with rack and pinion coarse focusing with fine adjustment, mechanical stage and plano-concave mirror, with three eye-pieces, a 2-inch objective by John Browning, three other objectives, a body prism, a bull's-eye condenser, forceps, live-box, slides and other items, in fitted mahogany case with inset brass carrying handle -- 17¾in. (45.1cm.) high
See Colour Plate 3
signed on the arm Negretti and Zambra London, with rack and pinion coarse focusing with fine adjustment, mechanical stage and plano-concave mirror, with three eye-pieces, a 2-inch objective by John Browning, three other objectives, a body prism, a bull's-eye condenser, forceps, live-box, slides and other items, in fitted mahogany case with inset brass carrying handle -- 17¾in. (45.1cm.) high
See Colour Plate 3