Protoype military telemeter, French, 1870-1875

Made:
1870-1875 in Paris
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.