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Trigonometry, surveying and navigation (1903)
Wentworth, G. A. (George Albert), 1835-1906 · Boston, Ginn & company · leaf 435
= 1.82 ch. AE = 4.55 ch. 7. AD = 4.51 ch.; BE = 3.61 ch. The distances on AB are 2 ch., 3 ch., and 5 ch. EM (on EA) = 2.5087 ch.; AN (on AB) = 6.4390 ch. LetEG>DF; then AE = 12.247 ch., AG = 9.798 ch., AD = 8.660 ch., ^=6.928 ch.LetDG>EF; then CG = 14.862 ch., CD = 13.113 ch., CF= 11.404 ch.,… … 10 10.25 ANSWERS 5. Third column : 26.944 opposite 0 ; 25.286 opposite 4. Fifth column : 20, 19.5, 21.3, 23, 22.3, 21.431, 20.4, 21.8, 24.1.Trigonometry · Surveying · Navigation
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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