1.043
Date
2012-02-07
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Abstract
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.
Description
Keywords
Biology, Microscopy, Optics, British Firms