-
Surveying Level by Rudolf & August Rost, c. 1...
-
English Compass Surveying Level, c. 1820...
-
Tachymetric Plane Alidade by Carlsson & Öster...
-
Surveyor's Level by Breithaupt, c. 1900...
-
Surveyor's Level by Otto Fennel, c. 1900...
-
Large Surveyor's Level by Meissner, c. 1915...
-
"La Filotecnica" Precision Theodolite, 1915...
-
English Compass Surveying Level, c. 1830...
-
American Engineer's Transit Theodolite by Eug...
-
Small Transit Theodolite by Butenschön, c. 19...
-
7 Wood Boxes for Surveying Instruments, c. 1...
-
7 Wood Boxes for Surveying Instruments, c. 18...
-
Large Surveyor's Level by Otto Fennel, c. 187...
-
Italian Full-Circle Surveying Instrument, c. ...
-
Reichenbach's Optical Distance Meter, c. 1820...
-
Early Surveying Level by Ertel, c. 1840...
-
Large English Surveyor's Level with Compass, ...
-
Surveying Level by Starke & Kammerer, c. 1890...
-
Surveying Level by Dennert & Pape, c. 1900...
-
Early Theodolite by Eccard in Carlsruhe, c. 1...
