Antique late 19th or early 20th-century brass microscope by Bausch & Lomb Optical Co, an American lens company that was founded in Rochester, New York, in 1853. The item has a gilded surface and numerous hallmarks on the rims and base. Individual number 53957. The microscope comes with a magnification table and is kept in an original wooden box. Antique Americana Collectibles.

Dimensions: Case 15 3/4 x 9 1/2 x 8 in. All measurements are approximate.