New plane and spherical trigonometry, surveying, and navigation (1903)
Wentworth, G. A. (George Albert), 1835-1906 · Boston : Ginn & Company · leaf 320
the creek. Make a profile, draw the grade linethrough 0 and 10.25, and fill out the columns H.G. and C, the former toshow the height of grade line above the datum, and the latter, the depthof cut at the several stakes necessary to construct the drain. Station. + S. H.I. -S.» H.S. H.G. Remarks.… … 9 10 10.25 5. Write the proper numbers in the third and fifth columns of thefollowing table of field notes, and make a profile of the section. 312 SURVEYING. Station. + S. H.I. -s. H.S. Remarks. B 6.944 20.0 Bench on post 01 26.944 7.45.6 19.521.3 22 ft. northof 0. 2 3.9 23.0 3 4.6 22.3 t.p. 3.855…
Trigonometry · Surveying · Navigation
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