Special objective, 20th century
- Made:
- 1901-1970
Special objective, 20th century
Details
- Category:
- Microscopy (Wellcome)
- Object Number:
- 1980-1458
- Materials:
- mounting, brass and disc, brass
- type:
- microscope objectives
- credit:
- Cowen, B.C.
Special objective, 20th century