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 39
... construction of lo- garithms may be seen in Simpson's Trigonometry . To find , by the table , the sine , tangent , & c . of an arc or angle . If the degrees in the given angle be less than 45 , look left hand column ; then in the column ...
... construction of lo- garithms may be seen in Simpson's Trigonometry . To find , by the table , the sine , tangent , & c . of an arc or angle . If the degrees in the given angle be less than 45 , look left hand column ; then in the column ...
Página 45
... Construction , Fig . 41 . Make AB equal to 98 by a scale of equal parts , and draw AC , making the angle A = 32 ° 15 ′ ; also make the angle B = 114 ° 24 ' and produce BC , AC , till they meet in C , then is ABC the triangle required ...
... Construction , Fig . 41 . Make AB equal to 98 by a scale of equal parts , and draw AC , making the angle A = 32 ° 15 ′ ; also make the angle B = 114 ° 24 ' and produce BC , AC , till they meet in C , then is ABC the triangle required ...
Página 47
... Construction , Fig . 42 . This may be constructed as in the preceding example ; or otherwise thus , Draw the line AB of any length , and draw AC mak- ing the angle A = 53 ° 8 ' ; make AC = 480 by a scale of equal parts , and from C draw ...
... Construction , Fig . 42 . This may be constructed as in the preceding example ; or otherwise thus , Draw the line AB of any length , and draw AC mak- ing the angle A = 53 ° 8 ' ; make AC = 480 by a scale of equal parts , and from C draw ...
Página 49
... Construction , Fig . 43 . Make BC = .7912 by a scale of equal parts , and draw CA , making the angle C = 33 ° 21 ' ; with the side . AB.98 , in the compasses , taken from the same scale of equal parts , and B as a centre , describe the ...
... Construction , Fig . 43 . Make BC = .7912 by a scale of equal parts , and draw CA , making the angle C = 33 ° 21 ' ; with the side . AB.98 , in the compasses , taken from the same scale of equal parts , and B as a centre , describe the ...
Página 51
... Construction , Fig . 44 . This is constructed in the same manner as the preceding example ; only AB , being shorter than BC , the arc ab cuts AC in two points on the same side of BC ; hence the angle A may be either acute or obtuse ...
... Construction , Fig . 44 . This is constructed in the same manner as the preceding example ; only AB , being shorter than BC , the arc ab cuts AC in two points on the same side of BC ; hence the angle A may be either acute or obtuse ...
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
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 |