Boxed Brass and Wood Compass Microscope, probably early 19th century, wooden body, brass eyepiece, centrally located 90-degree brass arm holds the sliding specimen holder, mahogany box, lg. 5 1/4, box
Boxed Brass and Wood Compass Microscope, probably early 19th century, wooden body, brass eyepiece, centrally located 90-degree brass arm holds the sliding specimen holder, mahogany box, lg. 5 1/4, box lg. 6 in.