Details
A portable microscope by R. & J. Beck,
of continental pattern, with sideways-folding stage and folding V-foot, fine focussing screw on pillar, draw-tube, one eyepiece, two objectives, sub-stage condenser and mirror -- 7¾in. (19.5cm.) high, early 20th century, in flat oak case
of continental pattern, with sideways-folding stage and folding V-foot, fine focussing screw on pillar, draw-tube, one eyepiece, two objectives, sub-stage condenser and mirror -- 7¾in. (19.5cm.) high, early 20th century, in flat oak case