A 19th-Century lacquered and oxidised brass compound Swift-type Wenham binocular microscope, unsigned, with rack and pinion focusing and fine adjustment, mechanical stage, sub-stage wheel condenser, objectives, eyepieces and other items, in mahogany case - 16½in. (42cm.) high; and a lacquered and oxidised brass Collins-type binocular microscope, unsigned, with various accessories, including 3 objectives, in mahogany case - 15 5/8in. (39.7cm.) high. (2)