細節
An early 19th-Century Cuff-type lacquered-brass compound monocular microscope,
signed on the cruciform stage Dollond, London, the body-tube with eyepiece dust slide, engraved for corresponding numbered objectives, fine-screw focusing adjustment, with sprung slide holder, frog plate, Lieberkuhn, live-box, six ivory sliders and other items, in pyramid-shaped mahogany case, with accessory drawer -- 18½in. (47cm.) high
See Illustration
signed on the cruciform stage Dollond, London, the body-tube with eyepiece dust slide, engraved for corresponding numbered objectives, fine-screw focusing adjustment, with sprung slide holder, frog plate, Lieberkuhn, live-box, six ivory sliders and other items, in pyramid-shaped mahogany case, with accessory drawer -- 18½in. (47cm.) high
See Illustration