A 19th-Century brass compound monocular microscope, signed on the base F. COX, 100 Newgate St, LONDON, with rack and pinion focusing, mechanical stage, sub-stage wheel condenser, plano-concave mirror and various accessories including bull's-eye condenser, 3 eyepieces, objectives and other items, in mahogany case with brass carrying handle - 14¾in. (37.5cm.) high; and a black enamelled and lacquered brass compound monocular microscope with triple nose-piece and mechanical stage by J. SWIFT & SON, in case wth brass carrying handle - 16½in. (42cm.) high. (2)