A system of geometry and trigonometry : with a treatise on surveying ... in which, also, the principles of rectangular surveying ... are fully explained: with a complete series of mathematical tables, and the necessary explanations (1830)
Flint, Abel, 1765-1825, Gillet, George, Barnard, Frederick A. P. (Frederick Augustus Porter), 1809-1889 · Hartford : Cooke & co. · leaf 99
the first westing, and 73.82jremains, the mesidian distance of 5 : from this number, sub-tiael ihe next wei^iB^ and 70.S3 remains, the meridian dis-tance of 6, or the wesdng of the closing hne. Subtract thelast westingx and OOuOO reoBains. Next, form the column ofdodUe mean dBsfaaees hy adding two… … nrst APPENDIX- 97 the third, and they make 102.18, the double of the figure64mn. To the third, add the fourth, and they make 153.89,the double of the figure 45am. To the fourth add the fifth,and they make 144.15, the double of the figure 56az. Tothe fifth add the sixth, and they make 70.33. The…
Surveying
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