Surveying ; a manual of practical instruction in the art of plane surveying, including plotting, leveling, triangulation, line running, cross-sectioning, traversing, and other details of field work (1910)
American School of Correspondence, Phillips, Alfred Edward, 1863- [from old catalog] · Chicago, American school of correspondence · leaf 132
d on arriving at G; for the azimuth of FG must agree with that previously obtained: also in computation the differences of latitivh^ and longitude between B and C must equal those derived frorr the main polygon. It should be remarked that the object in taking the bearing is to check gross error in… … 120 PLANE SURVEYTXn EXAMPLE FOR PRACTICE. Coinpiitt from the above notes the length of the west side ofJohn Does honse Obtain the same result withoiit compntationsby plottiiig tlie distance. THE STADIA. Attached to tlie diaphragm carrjing the horizontal and verticalhairs, are two anxiliary…
Surveying
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