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 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
A line running due north and south is called a meridian a line . ... or south so many degrees east or west , according as the line runs between the north and east or north and west , or between the south and east or south and west .
A line running due north and south is called a meridian a line . ... or south so many degrees east or west , according as the line runs between the north and east or north and west , or between the south and east or south and west .
Página 157
16.25 ch . and the bearing of BC , N. 27 ° 1 E. ; it is required to lay off 10 acres by a straight line AD , running from the point A to the side BC . Bearing of BA , N. 87 ° E. BC , N. 27 E. Angle B , 60 ° As ABxsin .
16.25 ch . and the bearing of BC , N. 27 ° 1 E. ; it is required to lay off 10 acres by a straight line AD , running from the point A to the side BC . Bearing of BA , N. 87 ° E. BC , N. 27 E. Angle B , 60 ° As ABxsin .
Página 158
... area by a line running from the angle opposite the base . RULE . As the given area of the triangle , Is to the area of the part to be cut off ; So is the given base , To the base corresponding to that area * . 1 EXAMPLES .
... area by a line running from the angle opposite the base . RULE . As the given area of the triangle , Is to the area of the part to be cut off ; So is the given base , To the base corresponding to that area * . 1 EXAMPLES .
Página 159
88 , equal 650 square perches and the length of the base AB 40 perches ; it is required to cut off 290 perches towards the angle A , by a line running from the angle C to the base . ABC . ADC . AB . AD . As 650 : 290 :: 40 : 17.85 per .
88 , equal 650 square perches and the length of the base AB 40 perches ; it is required to cut off 290 perches towards the angle A , by a line running from the angle C to the base . ABC . ADC . AB . AD . As 650 : 290 :: 40 : 17.85 per .
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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 |