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 286
a given direction, aquadrilateral from a field in which are given the side A B, and the directions of the twoother sides running from Aand from B. On the ground or platproduce the two convergingsides to meet at some pointE. Calculate the content ofthe triangle ABE. Meas-ure the side A E. FromABE… … 272 LAKD-SURVETIKG. ABE, and thus obtain AE E. Then this formula, E D = AE ^FXE wil1 fix the point J) since AD = AE ~ED- When the field and the dividing line are given by bearings,produce the sides as in the last article. Eind all the angles fromthe bearings. Calculate the content of the triangle…
Surveying
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