A treatise on surveying, comprising the theory and the practice ; (1887)
Gillespie, W. M. (William Mitchell), 1816-1868, Staley, Cady, 1840- [from old catalog] ed · New York, D. Appleton and company · leaf 272
these eight points ; the only data being the obserra- TO SUPPLY OMISSIONS. 257 tion, from each of the points of the second system, of the angles under whichare seen the points of the first system. This problem can be solved, FIGt 277. but the great length and com- plication of the investigation S *… … TO SUPPLY OMISSIONS. 389. Any two omissionsin a closed survey, whetherof the direction or of the length, or of both, of one or more of the sides bounding the areasurveyed, can always be supplied by a suitable application of theprinciple of latitudes and departures, although this means shouldbe…
Surveying
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