Details
A Beck 'Large Best' microscope
signed on the tripod platform foot W.H.Bulloch Chicago Pat. 1879, No. 262, with monocular body with rack focusing and eyepiece adjustment, micrometer fine focusing, two objectives in changer, graduated circular stage with mechanical slide manipulator controlled by concentric vertical wheels, mechanical sub-stage swivelling out on arm with graduated joint at stage level and mirror with similar joint, on double pillar stand with graduated rotatable base -- 19½in. (49cm.) high (lacquer worn, repairs to body tube), in mahogany case with panelled door and (empty) accessories chest
signed on the tripod platform foot W.H.Bulloch Chicago Pat. 1879, No. 262, with monocular body with rack focusing and eyepiece adjustment, micrometer fine focusing, two objectives in changer, graduated circular stage with mechanical slide manipulator controlled by concentric vertical wheels, mechanical sub-stage swivelling out on arm with graduated joint at stage level and mirror with similar joint, on double pillar stand with graduated rotatable base -- 19½in. (49cm.) high (lacquer worn, repairs to body tube), in mahogany case with panelled door and (empty) accessories chest