A 19th-Century lacquered brass compound monocular microscope, signed on the Y-shaped stand A. ROSS LONDON N 376, with rack and pinion focusing and fine adjustment, mechanical stage, sub-stage wheel condenser and plano-concave mirror, ¼ Inch, ½ Inch, 1 Inch and 2 Inch objectives by Ross, 2 eyepieces, frog plate and other items, in double-doored mahogany case with brass carrying handle - 13 1/8in. (33.3cm.) high.