Adjustments of engineering instruments and field problems in surveying (1905)
Prouty, Edward N[athan] 1868- [from old catalog] · Oakland, Cal., Press of Daily gazette] · leaf 37
as a center and sight C and draw cd.These three lines, ad, bd, and cd should meet at the point d, which is the plotted position of the point D. With d as a center resect on the same points sighted to from C, andlocate them on the plot. Extreme accuracy in drawing is essential to good results. If D… … 34 PROBLEM XV. Azimuth Determination with Solar Attachment. Equipment:—Transit with solar attachment, and plumb-bob. Set up over a designated hub and by means of obser-vations on the sun determine the azimuth of a given baseline. Good results may be obtained only from two to fourhours before or…
Surveying
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