Microscope for use with Brinell Hardness testers

Made:
circa 1925 in Rochester
maker:
Bausch and Lomb Inc

Microscope for use with Brinell Hardness testers. Bausch and Lomb Optical Co. Rochester, N.Y., c. 1925

Details

Category:
Metallurgy
Object Number:
1988-1482
type:
microscope
credit:
Tesseract