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 114
ake any convenient point, as C, and set offequal distances on each sideof it, in the line of C A, toD and D. Set off the samedistances from C, in theline of C B, to E and E.Through 0 set out a parallelto DE or DE, and setstakes at the points F andF where this parallel in-tersects A E and BD.Kange… … CHAPTER III. COMPASS-SURVEYING J OR BY THE THIRD METHOD. 165. Angular Surveying determines the relative positions ofpoints, and therefore of lines, on the Third Principle, as ex-plained in Art. 5. Either the compass or the transit may be employed in angularsurveying. 166. Surveying with the compass…
Surveying
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