Elements of surveying and navigation : with a description of the instruments and the necessary tables (1847)
Davies, Charles, 1798-1876 · New York : A.S. Barnes & Co. · leaf 115
W 130 Ms. 207^ ZR 33P- no ELEMENTS OF SURVEYING. 6. Required the content and plot of a piece of land, fromthe following field notes. stations. Bearings. Distances. 1 S 40i»E 31.80 ch. 2 N 54»E 2.08 3 N 2910 E 2.21 4 N 28|o E 35.35 5 N57°W 21.10 6 S47«>W 31.30 1 dns. 92.^ 3R 32P. 6. Required the… … If, in this example, we assume 1 as the principal station,the double meridian distances will all be plus, and the positivearea will exceed the negative. In balancing we shall find the area in southing to be.28 ch. and in westing .22 ch. The area is ISA OR IIP.It should however be remarked, that in…
Surveying · Navigation
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