A system of geometry and trigonometry, with a treatise on surveying; in which the principles of rectangular surveying, without plotting, are explained (1835)
Flint, Abel, 1765-1825, Gillet, George · Hartford, Belknap & Hamersley; New York, Cooke & Co. · leaf 64
LD BY TAKING OFFSETS BOTH TO THERIGHT AND LEFT ; THAT IS, WITHIN AND WITHOUT THEFIELD, AS OCCASION SHALL REQUIRE, IN CONSEQUENCE OFTHE STATIONARY LINES CROSSING THE BOUNDARY LINES ;ALSO, BY INTERSECTIONS, THAT IS, TAKING THE BEARING OFAN INACCESSIBLE CORNER FROM TWO STATIONS. The directions given… … Offsets,to theLeft Bearing and distance. Oflsets.to theRight Remarks. Ch. L.1.123.401.25 Ch.L. AB. N. 88= 0 W. 22.12 at 4.25 7.40 13. Ch. L. A tower bears fromA. N. 48° W. 0.45 EC. K 27° 45 W. 21.12at 4.1010.2515. 1.201.15 From B the tower bearsN. 38° 30 E. C 1. S. 82° 15 E. 5.45 1 2.K70 0 E. 13.25…
Surveying
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