A Treatise on Surveying,: Containing the Theory and Practice: : to which is Prefixed a Perspicuous System of Plane Trigonometry. : The Whole Clearly Demonstrated and Illustrated by a Large Number of Appropriate Examples. : Particularly Adapted to the Use of SchoolsKimber and Sharpless, no. 93, Market Street, and John Richardson, no. 244, Market Street., 1820 - 206 páginas |
Dentro del libro
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Página 4
... Eastern District of Pennsylvania , to wit : ******** BE IT REMEMBERED , that on the twenty - first day of November , in SEAL . the forty - first year of the Independence of the United States of America , A. D. 1817 , John Richardson of ...
... Eastern District of Pennsylvania , to wit : ******** BE IT REMEMBERED , that on the twenty - first day of November , in SEAL . the forty - first year of the Independence of the United States of America , A. D. 1817 , John Richardson of ...
Página 84
... east or west , or south so many degrees east or west , ac- cording as the line runs between the north and east or north and west , or between the south and east or south and west . The bearings of lines are generally taken with an in ...
... east or west , or south so many degrees east or west , ac- cording as the line runs between the north and east or north and west , or between the south and east or south and west . The bearings of lines are generally taken with an in ...
Página 85
... east and the other between the south and east , or when one is between the north and west and the other between the south and west , add them together and subtract the sum from 180 ° ; the remainder will be the angle contained between ...
... east and the other between the south and east , or when one is between the north and west and the other between the south and west , add them together and subtract the sum from 180 ° ; the remainder will be the angle contained between ...
Página 106
... east will be to the right hand and the west to the left . In -NS take any convenient point as A for the place of be ... east , because the first bearing is east- erly ; then holding the protractor in this position , prick off 50 ° the ...
... east will be to the right hand and the west to the left . In -NS take any convenient point as A for the place of be ... east , because the first bearing is east- erly ; then holding the protractor in this position , prick off 50 ° the ...
Página 108
... East 7.50 . 4. S. 11 ° 00 ' E. 12.50 5 . South 13.50 6 . West * 10 . 10 . 8.50 7. S. 36 ° 30 ′ W. 8. N. 38 ° 15 ' W. EXAMPLE 3 . Ans . 46A . 2R . 9P . It is required to protract the survey and find the area from the following field ...
... East 7.50 . 4. S. 11 ° 00 ' E. 12.50 5 . South 13.50 6 . West * 10 . 10 . 8.50 7. S. 36 ° 30 ′ W. 8. N. 38 ° 15 ' W. EXAMPLE 3 . Ans . 46A . 2R . 9P . It is required to protract the survey and find the area from the following field ...
Términos y frases comunes
ABCD ABFD acres adjacent adjacent angles angle ABC angle opposite angled triangle base bearing and distance breadth Calculation centre Co-secant Secant Co-sine Co-tang column cube root decimal DEMONSTRATION departure corresponding diff difference of latitude Dist divide division line draw equal EXAMPLES feet figures find the angle find the area four-pole chains fourth term given angle given area given bearing given number given ratio given side John Gummere Lat Dep latitude and departure length logarithm M.
M. Sine measured meridian distance natural number off-sets parallel parallelogram perches perpendicular quired quotient radius rectangle remainder Required the area right angle right line right-angled triangle RULE semiperimeter side AB side AC square root station stationary line subtract survey tance Tang tangent tract of land trapezium trapezoid triangle ABC trigonometry