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 84
... bearing of a line is expressed by the angle con- tained between it , and a meridian line passing through one of its ... given , the angle contained between them may be found by the following rules . RULE 1. When the bearings of both ...
... bearing of a line is expressed by the angle con- tained between it , and a meridian line passing through one of its ... given , the angle contained between them may be found by the following rules . RULE 1. When the bearings of both ...
Página 107
... bearing is northerly or southerly , and towards E or W according as it is easterly or westerly , and number them 1 ... given = the area required . MEASURING LAND . 107.
... bearing is northerly or southerly , and towards E or W according as it is easterly or westerly , and number them 1 ... given = the area required . MEASURING LAND . 107.
Página 110
... given course and distance , by means of the annexed Traverse Table . When the distance is any number of whole chains or perches not exceeding 100 . Find the given bearing at the top or bottom of the ta- ble according as it is less or ...
... given course and distance , by means of the annexed Traverse Table . When the distance is any number of whole chains or perches not exceeding 100 . Find the given bearing at the top or bottom of the ta- ble according as it is less or ...
Página 111
... given bearing and to the whole chains or perches . Then considering the decimals as a whole number , find the ... give the difference of latitude and departure required . EXAMPLES . 1. If a line bear S. 4130W . dist . 57.36.Ch. what will ...
... given bearing and to the whole chains or perches . Then considering the decimals as a whole number , find the ... give the difference of latitude and departure required . EXAMPLES . 1. If a line bear S. 4130W . dist . 57.36.Ch. what will ...
Página 112
... given bearing , and removing the decimal point in ́each , one figure to the left hand . Thus if a line bear N.2310W . dist . 9.3Ch . its difference of latitude will be 8.53Ch . N. and its departure 3.71Ch . W. PROBLEM . The bearings and ...
... given bearing , and removing the decimal point in ́each , one figure to the left hand . Thus if a line bear N.2310W . dist . 9.3Ch . its difference of latitude will be 8.53Ch . N. and its departure 3.71Ch . W. PROBLEM . The bearings and ...
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