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 1-5 de 90
Página 5
... rules and illustrations are introduced , particularly under the heads of laying out , measuring , and dividing land , which , in connection with its general arrangement , render this Treatise on Surveying , in our opinion , decidedly ...
... rules and illustrations are introduced , particularly under the heads of laying out , measuring , and dividing land , which , in connection with its general arrangement , render this Treatise on Surveying , in our opinion , decidedly ...
Página 7
... rules , necessary in performing the various calculations . * In order to understand the principles of surveying , a pre- vious knowledge of Geometry is absolutely necessary ; and this knowledge will be best acquired from a regular ...
... rules , necessary in performing the various calculations . * In order to understand the principles of surveying , a pre- vious knowledge of Geometry is absolutely necessary ; and this knowledge will be best acquired from a regular ...
Página 8
... rules , entirely detached from the demonstrations ; the latter being placed in the form of notes at the bottom of the page . Each rule is exemplified by one wrought example ; and the most of them by several unwrought examples , with the ...
... rules , entirely detached from the demonstrations ; the latter being placed in the form of notes at the bottom of the page . Each rule is exemplified by one wrought example ; and the most of them by several unwrought examples , with the ...
Página 9
... rules for finding the areas of triangles , quadrilaterals , circles , and ellipses ; also the method of protracting a survey , and finding its area by dividing it into triangles and trapeziums , 86 SECT . II . Containing three different ...
... rules for finding the areas of triangles , quadrilaterals , circles , and ellipses ; also the method of protracting a survey , and finding its area by dividing it into triangles and trapeziums , 86 SECT . II . Containing three different ...
Página 16
... RULE . Add together the logarithms of the factors , and the sum will be the logarithm of the product . EXAMPLES . 1. Required the product of 84 by 56 . 34 . Logarithm of 84 is 1.92428 Do. of 56 is 1.74819 7 Sum 3.67247 Product 4704 2 ...
... RULE . Add together the logarithms of the factors , and the sum will be the logarithm of the product . EXAMPLES . 1. Required the product of 84 by 56 . 34 . Logarithm of 84 is 1.92428 Do. of 56 is 1.74819 7 Sum 3.67247 Product 4704 2 ...
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