EARLY ENGLISH BRASS COMPOUND MONOCULAR BAR-LIMB MICROSCOPE, BY ANDREW ROSS, LONDON
CIRCA 1843-45
£756
Auction: Lots 1 - 335 | 04 September at 10am
Description
Model No.1, serial number 182, the foot engraved 'Andw. Ross, London, No.182', with calibrated screw fine focusing, mechanical stage and sub-stage, large plano/concave reflector, in mahogany case with recessed brass carrying handle, including three oculars, a Ross 1/4in and two others, a separate fisheye focusing lens on a brass stand and various other accessories
Dimensions
the case 27.5cm wide, 27cm high, 20cm deep