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 334
.) land-surveying. 281 2. From a rectangular field, whose dimensions are containedin the following notes, part off 2a. 2r. 8p. by a line parallel tothe chain-line AB; so that the offsets taken upon this line, andalso those upon the two adjoining lines, contained between thechain-line A B and the… … 282 land-surveying. (Part VI. sq. links.2a. 2r. 8p. = 255000 _40250 the area of the offsets taken on A B.1,0001214 750 the difference. 214.750 links = BaorAm, which we maycall 215 links. Now 215 - 150 = 65 = r a = c m; and, bythe scale, a e is found to measure 58, and m n, 53 links; hencethe area…
Surveying
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