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 73
rts of the same area will be contained in severaldifferent products in the columns of areas ; but in the final re-suit, one column being subtracted from the other will leavewhat is included within the boundary lines of the field. * Much the most convenient method is to place the course at whichyou… … Fig, 63. L, 3\4- 8Q,3 Demonstration. ^SeeFig.QS.andEx. ,! AMPLE II. ^• M The area standing against the 9th course^* which is wherethe calculation begins, is the triangle 12K, all without thefield. The area against the 10th course is the trapezoid 2KL35also without the field. The area against the…
Surveying
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