A treatise on surveying, comprising the theory and the practice (1906)
Gillespie, William Mitchell, 1816-1868, Staley, Cady, 1840- · New York D. Appleton · leaf 346
rule. This will intersect i e m the pointsought. To verify its position, centering the alidade on c, sighttoC. Demonstration: The opposite angles of the quadrilateral adcebeing supplementary, the angles ace and ade are subtended by thesame chord ae, and cae and cde are subtended by the same… … * Bessels method by inscribed quadrilateral, see United States Coast andGeodetic Survey Report, 1880, p. 181. 336 TOPOGRAPHY. lar, as also the triangles cdf and aef; and therefore rf,/, and emust be in a riglit line passing tlirough b. The construction in Fig. 501 shows the point D within the…
Surveying
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
