Wild Leitz - Topographic theodolite - Metal, Aluminium - 1990-2000 - T06 #aluminum #civil engineering #geodesy #land measurement #optical instrument #precision tool #surveying #theodolite #topographic instrument #wild leitz
Micrometer sextant - Alloy - observator #alloy construction #celestial navigation #collectible #maritime tool #measurement device #micrometer sextant #nautical equipment #navigation instrument #surveying #vintage instrument