A complete treatise on practical land-surveying, in seven parts; (1839)
Nesbit, A[nthony], 1778-1859. [from old catalog] · London, Longman, Orme, Browne, Green, and Longmans; [etc., etc.] · leaf 86
rea 23a. 1r. 5p. 63 ANOTHER METHOD. A field consisting of five, six, seven, or more sides, maysometimes be surveyed by measuring one diagonal, and upon iterecting perpendiculars to all the opposite angles, on each side.This process will divide the whole field into right-angledtriangles, and… … 64 LAND-SURVEYING. (Part III. Triangle A B a.756 per.522 base. 15121512 3780394632 Trapezoid a B C m. »«• 1123 sum.241 base. 1123 44922246 270643 Trapezoid m C E r.367)259 j^ 626 sum.579 base.563443823130362454 Triangle A D F. 1896 base. 325 per. 948037925688616200 Triangle r E F 554 base. 259 per.…
Surveying
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