Category Archives: Theodolite, Geodetic, Kern

Marked on the body of the theodolite: “KERN & Co. Aarau, Swiss, 1914 No. 21135”. Also marked “GSD 0028 and also “926” engraved on body. “Geodetic Survey of Canada No. 926” on telescope. There is also a striding level marked “926”. c/w metal case.