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 97
From the given bearings , the angles may be found as follows : AD , N. 88 ° E. AB , N. 24 E. CB , S. 64 ° 40'W . CD , S. 35 20 E. > BAD = 640 BCD = 100 ° 00 BA , S. 24 ° 00'W . 180 00 DC , N. 35o 20ʻW .
From the given bearings , the angles may be found as follows : AD , N. 88 ° E. AB , N. 24 E. CB , S. 64 ° 40'W . CD , S. 35 20 E. > BAD = 640 BCD = 100 ° 00 BA , S. 24 ° 00'W . 180 00 DC , N. 35o 20ʻW .
Página 106
In NS take any convenient point as A for the place of be . ginning , and apply the straight edge of the protractor to the line , with the centre to the point A , and the arch turned toward the east , because the first bearing is ...
In NS take any convenient point as A for the place of be . ginning , and apply the straight edge of the protractor to the line , with the centre to the point A , and the arch turned toward the east , because the first bearing is ...
Página 107
Take the several bearings from the line of chords , and lay them off on the circumference from N or S according as the bearing is northerly or southerly , and towards E or W according as it is easterly or westerly , and number them 1 ...
Take the several bearings from the line of chords , and lay them off on the circumference from N or S according as the bearing is northerly or southerly , and towards E or W according as it is easterly or westerly , and number them 1 ...
Página 109
Containing three different rules for finding the areas of right - lined figures generally , when the bearings and distances of the boundaries are given . DEFINITIONS . 1. Meridians are north and south lines , which are supposed to pass ...
Containing three different rules for finding the areas of right - lined figures generally , when the bearings and distances of the boundaries are given . DEFINITIONS . 1. Meridians are north and south lines , which are supposed to pass ...
Página 110
Find the given bearing at the top or bottom of the table according as it is less or more than 45o . Then against the given distance , found in the column of distances at the side of the table , and under the bearing , if at the top ...
Find the given bearing at the top or bottom of the table according as it is less or more than 45o . Then against the given distance , found in the column of distances at the side of the table , and under the bearing , if at the top ...
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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 |