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 ... given , the angle contained between them may be found by the following rules ... bearing and the reverse bearing ing from the greater ; the remainder ...
... bearing of a line is expressed by the angle con- tained between it , and a ... given , the angle contained between them may be found by the following rules ... bearing and the reverse bearing ing from the greater ; the remainder ...
Página 107
... bearings from the line of chords , and lay them off on the circumference from N or S according as the bearing is ... given MEASURING LAND . 107.
... bearings from the line of chords , and lay them off on the circumference from N or S according as the bearing is ... given 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 latitude and departure corresponding to it , removing the decimal point in each , two figures to the left hand if there be two ...
... given bearing and to the whole chains or perches . Then considering the decimals as a whole number , find the latitude and departure corresponding to it , removing the decimal point in each , two figures to the left hand if there be two ...
Página 112
... given bearing , and removing the decimal point in ' each , one figure to the left hand . Thus if a line bear N.23W . dist . 9.3Ch . its difference of latitude will be 8.53Ch . N. and its departure 3.71Ch . W. PROBLEM . 1 The bearings ...
... given bearing , and removing the decimal point in ' each , one figure to the left hand . Thus if a line bear N.23W . dist . 9.3Ch . its difference of latitude will be 8.53Ch . N. and its departure 3.71Ch . W. PROBLEM . 1 The bearings ...
Términos y frases comunes
ABCD ABFD acres adjacent adjacent angles angle ABC angle opposite angled triangle azimuth base bearing and distance breadth Calculation centre Co-secant Secant Co-sine Co-tang column decimal degrees 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 ratio given side John Gummere Lat Dep latitude and departure length logarithm measured meridian distance natural number off-sets parallel parallelogram perches perpendicular perpendicular BC quired quotient radius rectangle remainder Required the area right angle right line right-angled triangle RULE semiperimeter side AB side AC sine square root station stationary line subtract tance Tang Tangent tract of land trapezium trapezoid triangle ABC trigonometry