Micro Opaque Reader model AO#5095 by the American OpticalCo

Made:
1960-1969 (estimated)
maker:
American Optical Company

Micro Opaque Reader model AO#5095 by the American OpticalCo, estimated date 1960-1969, for reading microprint

Details

Category:
Optics
Object Number:
2000-1401
type:
microprint reader
credit:
Readex Microprint Limited