A system of geometry and trigonometry : with a treatise on surveying (1830)
Flint, Abel, 1765-1825, Gillet, George, Barnard, Frederick A. P. (Frederick Augustus Porter), 1809-1889 · Hartford : Cooke & Co. · leaf 48
ment for that purpose ;together with such remarks as the surveyor thinks proper to makein the field. CASE I. To SURVEY A TRIANGULAR FIELD. Measure the sides of the field with a chain, and enter theirseveral lengths in a field book, protract the field on paper,and then find the area by prob. IX.… … 9600 44 SURVEYING. 9600720016800 Acres 17)616004 Roods 2)4640040 Rods 18)56000 Acres Roods RodsArea 17 — 2— 18.56Note. When there are ciphers at the right hand of the links, theymay be rejected ; remembering to cut off a proper number of fig-ures according to decimal rules. Observe, That in…
Surveying · Geometry · Trigonometry
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