A treatise on surveying and navigation: uniting the theoretical, practical, and educational features of these subjects (1857)
Robinson, Horatio N[elson], 1806-1867. [from old catalog] · Cincinnati, J. Ernst; Toledo, Anderson, Burr, & co. · leaf 69
expect numerical accuracyfrom this mechanical method. N. B. Our figures in the book do not pretend to accuracy, they should bedrawn on paper on a larger scale. BY LOGARITHMS. To find A C. As sin. 91° 43 - - - 9.999805 : AB376 - - - - 2.575188 : : sin. AB 40° 14 - - - 9.810167 12.385355 : AC243 - -… … : 5(7279.8 - 2.446797 EXAMPLE 2, In a plane triangle, given two sides, and an angle opposite one ofthem, to determine the other parts. Let ^4D=1751. feet, one of the givensides. The angle Z>=31° 17 19, andthe side opposite, 1257.5. From thesedata, we are required to find the otherside, and the…
Surveying · Navigation
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