Davies, Charles, 1798-1876 · New York, Cincinnati [etc.] American book company · leaf 240
s not considered. SEC. II.] FILLIis^G UP THE SUEVEY. 233 SECTION II. FILL! NG U P TH E SU RVEY. After the triangulation is completed, the interior may befilled up by the aid of the Compass, or Plane-Table, or both. By the Compass. 267. The use of the compass, in determining points and lines,by… … Enter this bearing at A. Then measure along the line AHany distance, sls Aa equal to 130 yards, and make an offset tothe lake, which we measure and find to be 50 yards. Enterthe 130 in the middle column, and as the lake lies on the right 234 ELEMENTS OF SURVEYIl^G. [bOOK VI. (in going from A to E),…
Surveying
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