Elements of surveying and levelling; with descriptions of the instruments and the necessary tables (1870)
Davies, Charles, 1798-1876 · New York and Chicago, A. S. Barnes & Company · leaf 139
N + S E + W Lat. Dep. 1 N 46^0 W 20.76 14.29 15.06 + 14.30 -15.04 15.04 215.0720 2 N 51|o E 13.80 8.54 10.84 + 8.55 + 10.86 10.86 92.8530 3 E 21.35 21.35 + 21.37 43.09 4 S56o E 27.60 15.44 22.88 -15.43 + 22.90 87.36 1347.9648 5 s 3310 W 18.80 15.72 10.31 —15.71 —10.29 99.97 1570.5287 6 N 74^0 W… … Note.—When the bearing is due East or due West, the errorin latitude is. nothins:, and the corrections for latitude must SEC. III.] AREA OF GROUND. 137 be distributed among the other courses. So, when the-bearingis due North or due South, the error in departure is nothing,and the error in departure…
Surveying
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