2012-02-072012-02-07About 18802012-02-07http://hdl.handle.net/2152.3/372An example of the Beck "Economic" microscope, the instrument has a flat, tripod foot and a binocular tube. The tubular pillar is capped with a compass joint, and circular stage is attached to the tubular limb. Focusing is by rack and pinion, and a rotating mirror on a swinging arm is attached to the bottom of the stage. Signed: R&J Beck London 13694.enBiologyMicroscopyOpticsBritish Firms