
Early Martin's-type compound microscope

Early microscope (Martin's compound type) in case, 10 7/8" x 5 5/8" x 3 1/4", with key, objective no. 3 and stage missing
Early microscope (Martin's compound type) in case, 10 7/8" x 5 5/8" x 3 1/4", with key, objective no. 3 and stage missing