A black-crackle and nickel-plated brass metallurgical Universally Adjustable Binocular Microscope, Greenough-pattern,

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A black-crackle and nickel-plated brass metallurgical Universally Adjustable Binocular Microscope, Greenough-pattern,
by C. Reichert Vienna, with image-reversing prisms, mounted on a cast-iron foot, vertically and laterally adjustable by means of three rack and pinion movements, with four turning motions allowing an object to be viewed from all sides, with two eyepieces, two pairs of objectives, in the original fitted pine case with two iron carrying handles -- 22in. (57.2cm.) wide

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