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
Página 12
Multiply this difference by the remaining figure or figures of the given number , and cut off one or two figures to the right hand of the product , according as the multiplier consists of ...
Multiply this difference by the remaining figure or figures of the given number , and cut off one or two figures to the right hand of the product , according as the multiplier consists of ...
Página 14
Subtract this logarithm from the next greater in the table , and also from the given logarithm ; to the latter dif . six figures are required , and divide the number thus ference annex one or two ciphers , according as five or 14 ...
Subtract this logarithm from the next greater in the table , and also from the given logarithm ; to the latter dif . six figures are required , and divide the number thus ference annex one or two ciphers , according as five or 14 ...
Página 41
The primary divisions on the second part of the scale , are estimated according to the value set upon the unit on the left hand of the scale : If the first I be considered F as a unit , then the first 1 , 2 PLANE TRIGONOMETRY . 41.
The primary divisions on the second part of the scale , are estimated according to the value set upon the unit on the left hand of the scale : If the first I be considered F as a unit , then the first 1 , 2 PLANE TRIGONOMETRY . 41.
Página 42
2 3 The intermediate small divisions must be estimated according to the value set upon the primary divisions . Sines . The line of sines , marked Sin . is numbered from the left hand of the scale towards the right , 1 , 2 , 3 , 4 , & c ...
2 3 The intermediate small divisions must be estimated according to the value set upon the primary divisions . Sines . The line of sines , marked Sin . is numbered from the left hand of the scale towards the right , 1 , 2 , 3 , 4 , & c ...
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 ...
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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 Co-sine Co-tang column decimal Deg Dist degrees DEMONSTRATION Dep Lat departure corresponding diff difference of latitude 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 Secant semiperimeter side AB side AC sine square root station stationary line subtract survey tance Tang Tangent tract of land trapezium trapezoid triangle ABC trigonometry ܟܬ
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 |
| 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 |