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
Histological microscope by Collins, with 1 inch and 1 1/4 inch objectives, one eyepiece Histological microscope by Collins