Category Archives: Survey Artifact Collection
EDM, Tellurometer, CA 1000 (Slave and Master Unit)
EDM, Tellurometer, Model CA 1000, s/n 1458 (Master unit). DM, Tellurometer, Model CA 1000, s/n...
EDM, Tellurometer, CD6
Tellurometer CD6, s/n 1939, case, manuals and accessories.
EDM, Tellurometer, MRA 1
Remote, Serial No. 427, With metal carrying case ,eyeshade, aluminum tube containing electronic parts, two...
EDM, Tellurometer, MRA 2
Tellurometer MRA 2. The MRA 2 was introduced in 1960. It incorporated both the Master...
EDM, Tellurometer, MRA 3
Tellurometer MRA3. The MRA3 was introduced in 1963. It used transistors and had an improved...
EDM, Tellurometer, MRA 5
Unit 1203. This one of two similar units that work together to measure distances electronically....
Theodolite, Cooke, Troughton & Simms s/n V012509
s/n V012509. This theodolite reads directly to 20 minutes of arc on its horizontal and...