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 124
ble areas.14100 Trapezoid CE F D2948 Triangle EBF. 2)17048 Sum. 8524 The area of the figure CBD.223033 Ditto of the figure ACDG.2.31557 Sum. 4 1.2622840 10 49120 Hence the area of the ^hole figure A C E B F D G A, i*2a. Ir. IO^p. nearly. Part III.) LAND-SURVEYING. 101 2. Lay down a piece of ground,… … 102 land-surveying. (Part III. The first and last ordinates. 130 The first ordinate.000 The last ditto.130 Sum. The even ordinates.180 + 73 — 253 Second.240 + 157 = 397 Fourth.247 + 185 = 432 Sixth.200 + 160 = 360 Eighth.85 -f 75 = 160 Tenth. 1602 Sum.4 6408 Four times the sum. The odd ordinates.…
Surveying
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