A system of geometry and trigonometry : with a treatise on surveying (1830)
Flint, Abel, 1765-1825, Gillet, George, Barnard, Frederick A. P. (Frederick Augustus Porter), 1809-1889 · Hartford : Cooke & Co. · leaf 63
ere those lines intersect each other will bethe angles of the field. Connect those angular points to-gether by lines, and those lines will represent the severalsides of the field. CASE VIII. To SURVEY AN INACCESSIBLE FIELD. Fix upon two stations at a convenient distance from the 58 SURVEYING.… … A f~*T H B s S« First Station. Second Station. AE. N. 9° 15 E. BE. N. 50° 0 W. AF. N. 16 0 E. BF. N. 29 15 W. AG. N. 14 30 E. BD. N. 24 0 w AD. N. 39 0 E. BG. N. 21 30 w AH. N. 40 0 E. BH. N. 5 0 E. AC. N. 72 0 E. BC. N. 20 30*Ch. L. E. Stationary distance AB, S. 88° 30 E. 19.20. The directions…
Surveying · Geometry · Trigonometry
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