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
Chain, Engineer’s
Chain, Engineers'. 100 feet long consisting of 100 one foot links. Markers every 10 feet
Computer, Desk, HP85
The 85A was a small, low-cost, fully integrated computer with built in six inch CRT...