A lacquered brass and enamelled microscope with rack and pinion focusing, single nose-piece, hinged limb, square stage, plano-concave mirror on sliding collar on 'Y' shaped foot, in fitted mahogany case with accessories; a lacquered brass student's microscope with rack and pinion focusing, single nose-piece, ball and socket jointed universal bullseye, square stage, concave mirror, ball and socket limb movement circular foot in fitted case; a simple lacquered brass drum microscope with draw tube focusing, enclosed circular stage and mirror, in fitted wood case. (3)