G & S Conference close circuit television microscope G & S Conference close circuit television microscope
G & S Conference close circuit television microscope G & S Conference close circuit television microscope
Surveyor's reading microscope, unknown maker, British, 1920-1950 Surveyor's reading microscope 1920-1950
Histological microscope by Collins, with 1 inch and 1 1/4 inch objectives, one eyepiece Histological microscope by Collins
Petrological microscope with 2 objectives in mahogany case. Accessories 1 eyepiece, live box, stage forceps and stand condenser, polarizer and analyser, one cylinder diaphragms Petrological microscope with 2 objectives in mahogany case. Accessories 1 eyepiece