Inner tube of Marindin 90cm base rangefinder
Inner tube of Marindin 90cm base rangefinder, patented 1901
Details
- Category:
- Surveying
- Object Number:
- 1925-434
- type:
- instrument component and parallax range-finder
- credit:
- Banfield, Arthur Clive
Inner tube of Marindin 90cm base rangefinder, patented 1901