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 91
Field-Booh No. 3 (Fig. 81) is a convenient combination of thetwo preceding methods. The bottom of the book is at the side ofthis figure, at A. 76 LAFD-SUR YEYING. 104. Inaccessible Areas. Fig. 82. … A combination of offsets and tie-linessupplies an easy method ofsurveying an inaccessible area,such as a pond, swamp, forest,block of houses, etc., as appearsfrom the figure, in which exter-nal bounding lines are taken atwill and measured, and tiedby tie-lines measured be-tween these lines,…
Surveying
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
