Surveying, with sections on map reading. military sketching and topographic drawing (1919)
United States. War dept. Committee on education and special training. [from old catalog] · Washington · leaf 168
. 1. In both of the previous job sheets points have been located by rays drawn from different stations. In these cases has any linear distance beenknown? 2. Does this method of location correspond to the usual triangulation method? 3. Is this method of location called intersection? 4. When rays… … Fig. 28. WAR DEPARTMENT R. o. T. c SURVEYINOCOMMITTEE ON EDUCATION jq3 j^^ g AND SPECIAL TRAINING PAGE 2 6. Does it make any difference if stations are chosen that make the rays very oblique? 7. Where is this method used, on surveys of large areas or of small areas? 8. Is it necessary to make an…
Surveying · Military topography · Topographical drawing
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