Wentworth, G. A. (George Albert), 1835-1906 · Boston, Ginn & company · leaf 249
260 SURVEYING Fields having Irregular Boundary Lines. Let A GBCD (Fig. 32)represent a field having a stream AEFGHKB as a boundaryline. Run the line AB. From E, F, G, H, K, prominentpoints on the bank of the stream, let fall perpendiculars EE,FF, GG, etc., upon AB. Regarding AE, EF, etc., as straight
Trigonometry · Surveying · Navigation
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