A lacquered and oxidised brass microscope signed HENRY CROUCH LONDON 1152, with eyepiece rack and pinion adjustment, rack and pinion focusing, with square rackwork, eyepiece fine focusing screw, prism, circular stage substage condenser with rack and pinion adjustment, with plano-concave mirror on sliding collar, in fitted mahogany case with accessories including bulls-eye condenser, mechanical wet cell, and reflector - 15¾in.(40cm)wide