Details
A fine late 19th-Century lacquered-brass and copperised-iron surveying clinometer,
by J. Lefebvre, with cast signature J. LEFEBVRE A PARIS INV. DES CLITOGRAPHES, with twin folding sights, bubble level, scale divided in millimetres, various accessories including instruction leaflet and maker's trade label, in fitted wood case -- 12½in. (31.7cm.) wide
See Colour Plate 2
by J. Lefebvre, with cast signature J. LEFEBVRE A PARIS INV. DES CLITOGRAPHES, with twin folding sights, bubble level, scale divided in millimetres, various accessories including instruction leaflet and maker's trade label, in fitted wood case -- 12½in. (31.7cm.) wide
See Colour Plate 2