![Direct vision grating pocket microscope, 1890-1900](https://coimages.sciencemuseumgroup.org.uk/387/251/large_smg00085996.jpg)
Direct vision grating pocket microscope, 1890-1900
Direct vision grating pocket microscope with adjustable slit made by T. Thorp, Manchester, England, 1890-1900
- Measurements:
-
overall: 105 mm 24 mm, .075 kg
- Materials:
- metal , brass (copper, zinc alloy) , glass and cork
- Object Number:
- 1900-123 Pt1