Elements of surveying and navigation : with a description of the instruments and the necessary tables (1847)
Davies, Charles, 1798-1876 · New York : A.S. Barnes & Co. · leaf 75
han DE, it follows that the stationB is above the station A. That is, JDE-i)C = 283.66-218.64= 65.02 =J5:C, which expresses the vertical distance that the station B isabove the station A. Remark II. It should be remembered, that the verticaldistance which is obtained by the calculation, is… … 90. When the natureof the ground will ad-mit of it, measure a baseline AB in the directionof the object D. To do this, it will be well to A ^^^^w^^v^^^^^-jy- place the theodolite at Jl^ and range the chain staves by meansof the upper telescope. Having measured the base, measurewith the instrument…
Surveying · Navigation
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.
