Browsing by Author "Beck, R & J."
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Item 1.043(2012-02-07) Beck, R & J.An 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.