A 19th-Century brass compound monocular Ross-type microscope, on iron stand, with rack and pinion coarse focusing and fine adjustment, mechanical stage, sub-stage wheel condenser and swivel mirror, with various accessories, including 2 eyepieces, achromatic ¼ Inch, 2 Inch and 1 Inch objectives, a polariscope, spot lens, and other items, in mahogany case - 20 1/8in. (51cm.) high.