细节
Field camera
W.M. Hume, Edinburgh; half-plate, mahogany and brass, red leather bellows, inset plaque W. M. HUME, SCIENTIFIC INSTRUMENT MAKER, EDINBURGH (lacks lens, turntable replaced); a half-plate field camera, mahogany and brass, black leather bellows, with a Beck Symmetrical lens, three mahogany dark slides and tripod, in fitted canvas case