A large brass surveying level, the silvered dial engraved KEUFFEL & ESSER MAKERS NEW YORK 944, the needle with jewelled cap and clamp, the engraved circle divided in 4 quadrants, the shaped limb with level and cross-bubble and 2 sights engraved with scales with socket mounting, in wood case - 17ins. (43.2cm.) wide, with leather carrying strap.