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 |
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Página 106
... meridian line ; then N standing for the north and S for the south , the east will be to the right hand and the west ... distance from A to B. Now apply the centre of the protractor to the point B , with the arch turned toward the east ...
... meridian line ; then N standing for the north and S for the south , the east will be to the right hand and the west ... distance from A to B. Now apply the centre of the protractor to the point B , with the arch turned toward the east ...
Página 109
... distance that one end of the line is north or south from the other end ; or it is the distance which is intercepted on the meridian , between the beginning of the stationary line and a line drawn from the other end , perpendicular to ...
... distance that one end of the line is north or south from the other end ; or it is the distance which is intercepted on the meridian , between the beginning of the stationary line and a line drawn from the other end , perpendicular to ...
Página 114
... meridian distances for the several lines , in the order in which they were surveyed . Thus , beginning at the place chosen , the first departure will be the first meridian distance , which place in the column of meridian distan- ces ...
... meridian distances for the several lines , in the order in which they were surveyed . Thus , beginning at the place chosen , the first departure will be the first meridian distance , which place in the column of meridian distan- ces ...
Página 115
... meridian distance ; to this add the same departure Hh or ma , and the sum Hh + ma will be the next meridian distance ; the next departure Am being also east , add it twice , and the sums Hh + Aa and Aa + bg will be the two next meridian ...
... meridian distance ; to this add the same departure Hh or ma , and the sum Hh + ma will be the next meridian distance ; the next departure Am being also east , add it twice , and the sums Hh + Aa and Aa + bg will be the two next meridian ...
Página 116
... distances is the sum of two adjacent meridian dis- tances ; but to avoid the too frequent repetition of the word sum , it is denominated simply a meridian distance . EXAMPLE 1 . The following field - notes are given to find the area of ...
... distances is the sum of two adjacent meridian dis- tances ; but to avoid the too frequent repetition of the word sum , it is denominated simply a meridian distance . EXAMPLE 1 . The following field - notes are given to find the area of ...
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