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 126
... according as they are of the same or different names , and place it for the upper meridian distance of the next horizontal column , marking it with the same name as the meridian distance and departure when they are alike , but with the ...
... according as they are of the same or different names , and place it for the upper meridian distance of the next horizontal column , marking it with the same name as the meridian distance and departure when they are alike , but with the ...
Página 139
... according as the boundary lies on the right , or left of the stationary line ; also note against each off - set , its distance from the beginning of the stationary line . If there be more than two stations , proceed in the same manner ...
... according as the boundary lies on the right , or left of the stationary line ; also note against each off - set , its distance from the beginning of the stationary line . If there be more than two stations , proceed in the same manner ...
Página 145
... 821 E. HF S. 28 E. IF N. 73 E. HGS . 40 E. IGN . 60 E. " Construction . Draw HI according to the given bearing and distance , and from the points H and I , draw HA , HB , HC , & c . ' T and IA , IB , IC , & c . MEASURING LAND . 145.
... 821 E. HF S. 28 E. IF N. 73 E. HGS . 40 E. IGN . 60 E. " Construction . Draw HI according to the given bearing and distance , and from the points H and I , draw HA , HB , HC , & c . ' T and IA , IB , IC , & c . MEASURING LAND . 145.
Página 146
... according to the given bearings ; then will the intersections A , B , C , & c . of the corres- ponding bearings HA and IA , HB and IB , HC and IC , & c . be the angular points of the field . Calculation . In each of the triangles IHA ...
... according to the given bearings ; then will the intersections A , B , C , & c . of the corres- ponding bearings HA and IA , HB and IB , HC and IC , & c . be the angular points of the field . Calculation . In each of the triangles IHA ...
Página 162
... according to the given bearings , and in AD take AF equal the square root of the given area , and on it describe the square AFGH ; make IE = AI , and draw ED of the same bearing as the division line BC , meeting AD in D ; on AD describe ...
... according to the given bearings , and in AD take AF equal the square root of the given area , and on it describe the square AFGH ; make IE = AI , and draw ED of the same bearing as the division line BC , meeting AD in D ; on AD describe ...
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