Charles Delagrave et Cie, Paris: c.1880-1910 , boussole is French for compass , an alidade is a sighting device or pointer for calculating slopes, angles and directions invented by General Paul Peigné (1841-1919) , picture included  in posting .
Mahogany and boxwood, with glazed compass and metal fittings
L.3.5 in , W., 3.5 in. ,  D. 1.25 in

Good condition , glass broken , string need restoration .

I can be reach at the 310 994 6009 if you want more info , for shipping outside the US please contact me for pricing and condition .

 

Charles Delagrave folding directional compass 1880 boussole

$180.00Price