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EDM, Hewlett Packard, 3800A

Hewlett-Packard moved into the EDM market in 1969. The HP 3800A Distance Meter was introduced...

EDM, Geodimeter, Model 116

Geodimeter Model 116. It was first marketed in 1979. The Model 116 was designed for...

EDM, Geodimeter, Model 112

Geodimeter Model 112. The Model 112 was marketed in 1979. It was designed for traversing,...

EDM, Topcon, Guppy GTS-10D

Topcon Guppy GTS -10D - Total Station (TS) in yellow plastic case.

Compass, Surveyors, W & LE Gurley

This compass was manufactured by W.& L.E. Gurley, in Troy, NY. It is very old...

Compass, Surveyors, Short & Mason

The brass and glass compass was made by Short and Mason, London, England.

Compass, Surveyors, Potter

Compass, Surveyors, Potter. Also called a Circumferentor. Brass compass and accessories.

Compass, Surveyors, John Davis & Sons

Surveyor’s Compass made by John Davis & Sons; Derby Ltd. The company, John Davis &...

Compass, Surveyors, Hearn & Potter

Circumferentor marked “Hearn and Potter; Toronto, CW.” CW stands for Canada West, indicating that the...