A system of geometry and trigonometry, together with a treatise on surveying ... Likewise, rectangular surveying ... To the whole are added, several mathematical tables, necessary for solving questions in trigonometry and surveying .. (1825)
Flint, Abel, 1765-1825 · Hartford, O. D. Cooke & co. · leaf 54
ield according to the preceding Rules is pre-ferable to the method of doing it by parallel Lines, though itmay not be so easy to the Learner at first. It is difficult todraw parallel Lines with perfect accuracy, particularly withouta parallel Rule ; and a small deviation from a true Line maymake… … M 50 SURVEYING. To draio « Plot of this Field, according io the preceding RlLES. Having drawn the Side AB, according to the directions be-fore given for laying off the first Course and Distance, com-pare the first and second Courses together, and they will befound to be both northerly and both…
Surveying
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