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 78
h both of them could beseen, two points C and D, werechosen, at a distance from eachother, equal to 200 yards ; from the former of these points Acould be seen, and from the latter Bf and at each of the pointsC and D a staff was set up. From C a distance CF wasmeasured, not in the direction DC,… … 74 ELEiMKxNTS OF SURVEYING. 6. From a station P there can beseen three objects A, B and C, whosedistances from each other are known :viz. AB = SOO, JlC = eoo, and BC==400 yards. Now, there are mea-sured the liorizontal angles .5PC = 33o 45 and BPC=22° 30:it is required to find the three…
Surveying · Navigation
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.
