Micrometer for petrological sections
Micrometer for petrological sections, in integral brass case, maker unknown, 1890-1900
Details
- Category:
- Microscopy (Wellcome)
- Object Number:
- 1986-912/2
- Measurements:
-
height 65 mm
diameter 50 mm
- type:
- micrometers
- credit:
- Bradbury, S.