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
Resultados 6-10 de 26
Página 113
... latitude and departure , depending on the first course and distance . Take the first two decimals in each of these corrections , increasing the second by a unit if the third exceed 5 , and place them in the 8th and 9th columns according ...
... latitude and departure , depending on the first course and distance . Take the first two decimals in each of these corrections , increasing the second by a unit if the third exceed 5 , and place them in the 8th and 9th columns according ...
Página 114
... departure will be the first meridian distance , which place in the column of meridian distan- ces opposite the said ... latitude , and place the products in the columns of north or south area according as the latitude is north or south ...
... departure will be the first meridian distance , which place in the column of meridian distan- ces opposite the said ... latitude , and place the products in the columns of north or south area according as the latitude is north or south ...
Página 115
... latitude and departure , the latitude being north and the departure east . The third course being south , the dis- tance CD is the difference of latitude , and there is no departure . The fifth course being west , the distance EF is the ...
... latitude and departure , the latitude being north and the departure east . The third course being south , the dis- tance CD is the difference of latitude , and there is no departure . The fifth course being west , the distance EF is the ...
Página 116
... latitude and departure would both be lessened by lessening the latitude and departure corresponding to that side , it would be proper to deduct a few links from the distance and take out the latitude and departure again , previous to ...
... latitude and departure would both be lessened by lessening the latitude and departure corresponding to that side , it would be proper to deduct a few links from the distance and take out the latitude and departure again , previous to ...
Página 120
... N. .28 .2557.70 57.70 61.8061 80 6168 .25 Er . E. Area . 110 A. 3 R. 6 P. 634.3344 14501.89832286.1616 2286.1616 2 ) 2215 7369 1107.86845 Sq . Ch . 1 RULE 2 . 1. Find the latitude and departure corresponding 120 MEASURING LAND .
... N. .28 .2557.70 57.70 61.8061 80 6168 .25 Er . E. Area . 110 A. 3 R. 6 P. 634.3344 14501.89832286.1616 2286.1616 2 ) 2215 7369 1107.86845 Sq . Ch . 1 RULE 2 . 1. Find the latitude and departure corresponding 120 MEASURING LAND .
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