A system of geometry and trigonometry, with a treatise on surveying; in which the principles of rectangular surveying, without plotting, are explained (1835)
Flint, Abel, 1765-1825, Gillet, George · Hartford, Belknap & Hamersley; New York, Cooke & Co. · leaf 62
ERY SMALL BEND. Begin near one corner ofthe field as at A, Fig. 60,and measure to the nextlarge corner, as B, in astraight line ; noticing alsothe bearing of this line.From the line take offsetsto the several bends, alrightangles from the line; noti-cing in the field-book atwhat part of the line… … Beanna; and Distance. | Offsets. | Beanng and Distance. | Offsets.] Ch.L. AB. N. 85° 0 E. 11.20 at 5.40 8.26 the end Ch. L.0:561.400.360.36 Ch.L. EF. S. 67° 50 W. 8.20 at 1.04 2.96 •5.88the end Ch. L.0 400.360.331.0.12 BC.N. 7°20E. 7.96at 2.36 4.28the er.d 0.200.360.960.30 FG.S.27°40E. 7.06 at…
Surveying
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