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Tapes, Foot
Steel band tapes, when introduced, were called chains and the act of measuring using a...
Stereoscopes
With the advent of aerial photography land surveyors, foresters and others could view three-dimensional topography...
Radiophone
Radiophone, also known as a radiotelephone, is a device that uses radio waves to transmit...
Plane Table, Alidade, W. & L.E. Gurley
Alidade, W. & L. E. Gurley
Plane Table, Compass, Trough
12 cm long X 1.5 X 1.7 cm. Lever to lock compass needle on side.
Plane Table, Alidade, K&E
Alidade, Keuffel & Esser Co., Serial No. 103971 matching tripod and plane table ALSA 2012.02.02.
Plane Table (Includes tripod)
Plane table, tripod, box and two caps for tripod head.
Plane Table, Alidade, Bausch & Lomb
Plane table alidade with box c/w tripod ALSA 2010.06.02 and Plane Table ALSA 2010.06.03
Plane Table, Sights with Straight Edge
Plane table sights with leather case.
Plane Table, ALSA 2010.06.03
Wooden plane table with canvas bag. c/w tripod ALSA 2010.06.02.