#theodolite

#1940 #1950 #cowley #Glass #leather #Steel #theodolite #topographic

#chasselon #mid-20th century #optical level #precision tool #surveying instrument #theodolite #vintage surveying

#aluminum #civil engineering #geodesy #land measurement #optical instrument #precision tool #surveying #theodolite #topographic instrument #wild leitz

#1920s france #bubble level #engineering instrument #henri dupuis #historical surveying #precision optics #surveying tool #theodolite #topographic instrument

#engineering #iron instrument #land surveying #mid-20th century #precision measurement #surveying tool #theodolite #topographic instrument