細節
Two student's microscopes,
one by C.Collins, London, in lacquered and oxidised brass, with rack-and-pinion coarse focussing and fine focussing by nosepiece lever adjusted by hand-nut at top of limb, mechanical stage, three objectives, eyepiece, condenser, analyser and live-box -- 10¼in. (28cm.) high, in mahogany case with Collins label; the other in lacquered brass, basically of Society-of-Arts pattern but with draw-tube coarse focussing and fine focussing by screw on the limb, with two eyepieces and two objectives -- 12in. (30cm.) high, in mahogany case with flush carrying handle in ornamental escutcheon (2)
one by C.Collins, London, in lacquered and oxidised brass, with rack-and-pinion coarse focussing and fine focussing by nosepiece lever adjusted by hand-nut at top of limb, mechanical stage, three objectives, eyepiece, condenser, analyser and live-box -- 10¼in. (28cm.) high, in mahogany case with Collins label; the other in lacquered brass, basically of Society-of-Arts pattern but with draw-tube coarse focussing and fine focussing by screw on the limb, with two eyepieces and two objectives -- 12in. (30cm.) high, in mahogany case with flush carrying handle in ornamental escutcheon (2)