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 452
ng on it two points, such as C and D, which were on the formersheet, and from them proceed as before. The sheets can then beafterward united, so that all the points on both shall be in theirtrue relative positions. 658. Method of Intersection. This is the most usual and themost rapid method of… … definite lines in their directions. Measure any line XY, Y beingone of the points sighted to, and set off this line on the paper toany scale. Set up at Y, and turn the table till the line X Y onthe paper lies in the direction of X Y, on the ground, as at 0 inthe last method. Sight to all the former…
Surveying
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