Hinks, Arthur R. (Arthur Robert), 1873-1945 · Cambridge : University press · leaf 202
I. Taking readings on the wire, Semliki Base. … Adjusting the straining trestle and wire before reading. Measurement of Semliki Base,Uganda-Congo Boundary. Phot, by Capt. E. M. Jack, R.E. TOPOGRAPHICAL SURVEY 147 Use of the flat tape in the field. The tape laid on the ground will probably soon becomeobsolete, except for operations on a small…
Maps · Surveying
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