The theory and practice of surveying. Designed for the use of surveyors and engineers generally, but especially for the use of students in engineering (1886)
Johnson, J. B. (John Butler), 1850-1902 · New York, J. Wiley & sons · leaf 455
least labor. If such distant points are to be joined, or such double systemof stations established, with the greatest attainable accuracy,then system III. should be used. This system is also bestadapted to secondary work, where it is desired to simplify thework of reduction. Each quadrilateral is…
Surveying
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