Binocular microscope made by Spencer Lens Company in Buffalo, NY, with three objectives (4x, 10x, and 95x), with movable stage, in wooden case. Magnification from 40X to 1425X. Includes sturdy wooden carrying case, Ocular lenses of 10x and 15x magnification, Construction, Use, and Care Book, glass slides and coverslips, immersion oil for 1.8mm (95X) objective lens, plugin light. Manufactured in 1926.