A treatise on surveying, comprising the theory and the practice ; (1887)
Gillespie, W. M. (William Mitchell), 1816-1868, Staley, Cady, 1840- [from old catalog] ed · New York, D. Appleton and company · leaf 312
the above division bylines starting from tiuo givenpoints, P and Q. Reducethe quadrilateral to an equiv-alent triangle 0 B E. DivideE B into three equal parts atF and G. Join 0 Q, and,from G, draw G K parallel ^ divide a quadrilateral, A B C D, intothree equivalent parts.From any angle, as C,draw C… … 298 LAND-SUE YEYING. to it. Join C P, and from F draw F L parallel to it.and Q K, and they will be the division-lines required. Join P L 449. By Lines passing through a Point within the Figure. Proceed to part off the desired area as in Art. 416 or 417, accord-ing to the circumstances of the case.…
Surveying
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