Details
A 18th century French brass water level
A 18th century French brass water level unsigned in walnut case -- 56cm. wide; and a brass and iron surveying level embossed Niveau de Pente parlant brevet d'invention de 15 ans-S.G.D.G. ou Clitographe Lefebvre -- 33cm. high (2)
A 18th century French brass water level unsigned in walnut case -- 56cm. wide; and a brass and iron surveying level embossed Niveau de Pente parlant brevet d'invention de 15 ans-S.G.D.G. ou Clitographe Lefebvre -- 33cm. high (2)