Protoype military telemeter, French, 1870-1875
- maker:
- Bardou Son and Company
Prototype, development model, military telemeter, Mariage-type, by Bardou fils & Cie, Paris, France, 1870-75.
Details
- Category:
- Surveying
- Object Number:
- 1992-23
- Materials:
- brass (copper, zinc alloy), steel (metal), mahogany (wood) and glass
- Measurements:
-
overall (assembled): 50 mm x 130 mm x 205 mm, .665kg
- type:
- telemeter
- credit:
- Delehar, P.