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Inner tube of Marindin 90cm base rangefinder
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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