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 128
. or W. of the 90° point which is nearest to the TEE FIELD-WORK. 113 same end of the needle. Thus, inthe figure, if when the sights weredirected along a line (the northpoint of the compass being mostdistant from the observer) thenorth end of the needle was at thepoint A, the bearing of the… … Fig. 150. /C
Surveying
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