A lacquered brass binoular microscope signed Smith & Beck 5 Coleman St. London, No. 709 with rack and pinion eyepiece and body tube focusing nosepiece screw fine adjustment, rack work internally housed, prism, curved, jointed limb, axis supporting square mechanical stage, rack and pinion adjustment to sub-stage condenser, plano-concave mirror on sliding collar, on twin tappered pillar mounts on circular turntable supported by the flat legs, late 19th century -- in.high