A late 19th Century lacquered brass binocular microscope signed on the stand POWELL & LEALAND 170 EUSTON ROAD LONDON, with eyepiece rack and pinion focusing, Wenhams binocular body tube, prism, body tube fine focusing, limb with rack and pinion focusing focusng, rackwork to triangular column housed in rectangular casing, square mechanical stage attached to rectangular housing, sub-stage condenser with circular enclosed iris, with plano-concave mirror on sliding collar with swivel arm, trunnion mounts hinged at centre on 'Y' shaped foot in fitted mahogany case with accessories - 17½in. (44cm) high