Wentworth, G. A. (George Albert), 1835-1906 · Boston, Ginn & company · leaf 289
955.37 feet. Sometimes the topography of the route is such as to neces-sitate a successive series of curves of different radii, in whichcase the whole series of curves is called a compound curve, theprinciples involved being the same for each component as fora simple curve. 300 SURVEYING Methods of… … Fig. 61
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