A system of geometry and trigonometry : with a treatise on surveying ... in which, also, the principles of rectangular surveying ... are fully explained: with a complete series of mathematical tables, and the necessary explanations (1830)
Flint, Abel, 1765-1825, Gillet, George, Barnard, Frederick A. P. (Frederick Augustus Porter), 1809-1889 · Hartford : Cooke & co. · leaf 59
AcreArea2l aDE. - 1.021189 - 1.079181 - 9.984944 - 2.085314 aEF. - 1.079181 - 0.943495 - 9.913365 - - 1.93«)41aFA. - 0.943495 - 0.939519 - 9.849485 - 1.732499 85.6751.75117.1121.786.3154.01 8274 3)30840 12)320s Roods Rods> —3-12.32 516.54 25)827 56 SURVEYING. CASE VI. To SUEVEY A FIELD FROM SOME… … Ch. L. FG. N. 70° W. 14.60 FA. N. 50 W. 18.20 FB. N. 30 W. 16.80 FC. N. 10 W. 21.20 FD. N. 7 E. 16.95 FE. N. 30 E. 8.50 To DRAW A PLOT OF THIS FIELD. Draw a meridian line to pass through the stationary angleas at F. From the point F, lay off the bearing and distanceto the several angles, and…
Surveying
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