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JOHN BROWNING, London
A lacquered-brass portable microscope, with draw-tube and stage-micrometer focusing, sprung stage and concave mirror, on twin folding legs -- 5¾in.(14.5cm.)long folded, in fitted leather case
A lacquered-brass portable microscope, with draw-tube and stage-micrometer focusing, sprung stage and concave mirror, on twin folding legs -- 5¾in.(14.5cm.)long folded, in fitted leather case