A treatise on surveying ; in which the theory and practice are fully explained (1860)
Alsop, Samuel · Philadelphia, E. C. & J. Biddle & co. · leaf 156
00 2)182575 Area = 3 R, 26 P. 9.12875 ch. Sec. V.] SURVEYING FIELDS OF PARTICULAR FORMS. 153 Ex. 1. Kequired the area and plan from the followingnotes:— *N A 4830 \ 2040 ***»«»^ F r ^ F 21T5 E355 1428 D r D on creek-bank 41T5 C665 3335 55 (2160) B 270 1929 396 1408 310 1015 340 610 50 0 A K56|°E. E… … 154 CHAIN SURVEYING. [Chap. IV. || Calculation. 1 To find AGF, Art. 251. 1 AG 3000 1 FG 4241 1 FA 4830 2)12071 | sum 6035.5 3.780713 I J s - AG 3035.5 3.482230 J J s - FG 1794.5 3.253943 1 J5 -AF 1205.5 3.081167 1 2)13.598053- AGF = 6295435 To find AFD. 6.799026 AF 4830 AD 4175 FD 2175 2)11180 J…
Surveying
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