A 19th-Century lacquered brass compound monocular microscope, signed on the stand M Pillischer. London N 342, the body tube located on a curved limb with rack and pinion focusing and fine adjustment, mechanical stage, sub-stage wheel condenser and plano-concave mirror, with 1 Inch objective by Pillischer and 2 eyepieces, in mahogany case with brass carrying handle - 17¼in. (43.8cm.) high.