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...
Compass, Brunton Pocket Transit
D.W. Brunton Pocket compass made by Wm Ainsworth of Denver, Colo. D.W. Brunton is the...
Compass, Astroi MK II, Keuffel & Esser Co
Astro Compass with wooden box and article "Using the Astro-compass to Study Solar Access
Clinometer, Other
Other clinometers.
Clinometer, Sokkisha
Clinometer, Sokkisha Grey metal, vernier in degrees and minutes as well as percentage. Includes black...
Clinometer, Keuffel & Esser
Clinometer is 6 inches long. C/W leather case