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 166
Diag. m, proof-line, goes to D,and measures 285. Part IV.) LAND-SURVEYING 143 Begin at AC 1200 1000 R. off A. E A 393R. off E. DE 692R, off D. CD 620R. off C. BC 535R, off B. AB 1334 1000 A. Range Diag. W. … Having constructed the figure, you will find the perpen-diculars C a = 410, Aa = 330, and D a = 215 links. 144 Trapezium A B C E. 410) 330}Per- 740 sum. 1510 diag. LAND-SURVEYING. (Part IV. Triangle C D E. 1238 base.215 per. 61901238 7400 2476 370 74 1117400 266170 1117400 ) Double areas266170 J…
Surveying
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