Davies, Charles, 1798-1876 · New York, Cincinnati [etc.] American book company · leaf 282
imately estimated. When the route is finally selected, and the section levjelssatisfactorily completed, the exact width of the earthwork, bdthin excavations and embankments, is carefully staked out andthe amount of material to be moved in the progress of construc-tion, accurately measured. The… … \jDahnnX/tne80fee% hetaw firsl-JSen^, 3*0 Fig. 144. 6 6«> notes appended, which are only partially completed, and whicliwill afford some examples for practice. 276 ELEMENTS OF SUKVEYING. [book VIL Dist. + s. Ht. of Ins. - S. SurfaceHeights, Remarks. Bench. 1.032 0 3.2 1 3.8 2 5.3 3 8.9 350 10.3…
Surveying
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