拍品 317
317
A lacquered brass binocular microscope signed J.Swift 43 University St. Tottenham Ct Rd W.C., with eye-piece focusing, fine focusing screw, prism, detachable body tube, rack and pinion focusing, rackwork to triangular column, in rectangular housing, square mechanical stage, sub-stage condenser and mirror on sliding collar, on Y shaped foot in fitted mahogany case, with accessories including a bulls eye condenser, four signed objectives and live box - 11¾in.high

细节
A lacquered brass binocular microscope signed J.Swift 43 University St. Tottenham Ct Rd W.C., with eye-piece focusing, fine focusing screw, prism, detachable body tube, rack and pinion focusing, rackwork to triangular column, in rectangular housing, square mechanical stage, sub-stage condenser and mirror on sliding collar, on Y shaped foot in fitted mahogany case, with accessories including a bulls eye condenser, four signed objectives and live box - 11¾in.high

拍品专文

James Swift operated from 43 University Street between 1872-1881. In 1877 Swift issued a trade mark SWIFT TRADE MARK for JAMES SWIFT & Son
Cf:G L'E Turner The Great Age of The Microscope 1989 p.184