A lacquered brass microscope signed A. Ross London 1910, detachable body tube on arm attached to limb with twin screw micrometer fine adjustment, spring mounted triple nosepiece, rack and pinion focusing, rackwork to triangular column housed in rectangular casing mechanical square stage on central pivot, fine mechanical sub-stage condenser on rack and pinion adjustment, with plano-concave mirror on sliding collar on Y shaped foot on display base with glass dome, original case with accessories and a mahogany case of slides with twenty slide drawers, mid-19th Century microscope -- 19in.high