Hinks, Arthur R. (Arthur Robert), 1873-1945 · Cambridge, University press · leaf 170
I. Trough Compass and Case. … Plane Table and Telescopic Alidade: United StatesCoast and Geodetic Survey. Instruments for Plane Tabling, COMPASS AND PLANE TABLE SKETCHING 121 and determine the place on the map, by the process known asresection. Perhaps retrosection would have been the betterterm, since the process consists of…
Maps · Surveying
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