Davies, Charles, 1798-1876 · New York, Cincinnati [etc.] American book company · leaf 279
correspondingsurface height. 312. The.folio wing example, with its accompanying diagram,illustrates the method of establishing a grade and recordingthe notes. It will be observed that the profile, with its dis- 273 ELEMEI^TS OF SURVEY I ]SrG. [book VII. tances and surface heights, are the same as… … Fio. 143. DiBt. +s. H. of Ins. -S. H. of Sur. H. of Gr. Cut. Fill. Rem. 0 29.5 29.5 1 29.8 26.8 3.0 ^60 30.7 25.2 5.5 2 28.2 24.1 4.1 Oat 2 3 20.8 21.4 0.6 T.P. 4 16.3 18.7 2.4 5 13.1 16.0 2.9 550 11.7 14.7 3.0 6 12.3 13.3 1.0 7 11.5 Oat 6 . It is an easy matter to represent any required…
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