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 9
Containing three different rules for finding the areas of right - lined figures generally , when the bearings and distances of the boundaries are given , 109 SECT . III . Containing Off - setts and Intersections , 138 Laying out and ...
Containing three different rules for finding the areas of right - lined figures generally , when the bearings and distances of the boundaries are given , 109 SECT . III . Containing Off - setts and Intersections , 138 Laying out and ...
Página 83
... bearing or course of a line is its situation in respect to the north and south points of the horizon . A line running due north and south is called a MEASURING LAND . 83.
... bearing or course of a line is its situation in respect to the north and south points of the horizon . A line running due north and south is called a MEASURING LAND . 83.
Página 84
The bearing of a line is expressed by the angle contained between it , and a meridian line passing through one of its ends , and is said to be north so many degrees east or west , or south so many degrees east or west , according as the ...
The bearing of a line is expressed by the angle contained between it , and a meridian line passing through one of its ends , and is said to be north so many degrees east or west , or south so many degrees east or west , according as the ...
Página 85
When the bearing of one of the lines is between the north and east and the other between the north and west , or when one is between the south and east and the other between the south and west , add them together ; the sum will be the ...
When the bearing of one of the lines is between the north and east and the other between the north and west , or when one is between the south and east and the other between the south and west , add them together ; the sum will be the ...
Página 96
... other given side and its adjacent angles : Half the difference of the areas thus found will be the area of theftrapezium . * EXAMPLES . 1. In a four - sided field ABCD , there are given the following bearings and distances , viz .
... other given side and its adjacent angles : Half the difference of the areas thus found will be the area of theftrapezium . * EXAMPLES . 1. In a four - sided field ABCD , there are given the following bearings and distances , viz .
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Términos y frases comunes
ABCD according acres adjacent angle base bearing bearing and distance Calculation called centre circle Co-secant Co-sine Co-tang column Construction contained corresponding Courses decimal Deg Dist DEMONSTRATION describe difference distance divide division draw east equal EXAMPLES feet figures find the area given given angle given area given side greater half hand height hypothenuse join latitude and departure length less logarithm measured meeting meridian distance Note off-sets opposite parallel perches perpendicular preceding PROBLEM quotient radius ratio rectangle remainder Required the area right angle right line root RULE running scale Secant side side AC sine square station subtract survey taken Tang Tangent triangle ABC twice
Información bibliográfica
| Título | 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 Schools |
| Autor | John Gummere |
| Colaboradores | John Richardson, Thomas H. Palmer, Kimber & Sharpless |
| Edición | 3 |
| Editor | Kimber and Sharpless, no. 93, Market Street, and John Richardson, no. 244, Market Street., 1820 |
| Procedencia del original | Biblioteca Pública de Nueva York |
| Digitalizado | 12 Abr. 2011 |
| Largo | 206 páginas |
| Exportar cita | BiBTeX EndNote RefMan |