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 106
... and the arch turned toward the east , because the first bearing is easterly ; then holding the protractor in this ... from the south end prick off the second bearing 32 ° ; draw BC and on it lay the second distance 16.38 chains .
... and the arch turned toward the east , because the first bearing is easterly ; then holding the protractor in this ... from the south end prick off the second bearing 32 ° ; draw BC and on it lay the second distance 16.38 chains .
Página 107
Take the several bearings from the line of chords , and lay them off on the circumference from N or S according as ... CD on which lay the third distance from C to D ; proceed in the same manner with the other bearings and distances .
Take the several bearings from the line of chords , and lay them off on the circumference from N or S according as ... CD on which lay the third distance from C to D ; proceed in the same manner with the other bearings and distances .
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 ...
Página 111
237.90W . 5+ nd 0 When the distance is expressed by chains or perches and decimals of a chain or perch . Find as above the latitude and departure corresponding to the given bearing and to the whole chains or perches .
237.90W . 5+ nd 0 When the distance is expressed by chains or perches and decimals of a chain or perch . Find as above the latitude and departure corresponding to the given bearing and to the whole chains or perches .
Página 114
Thus , beginning at the place chosen , the first departure will be the first meridian distance , which place in the ... _101 zich * 01 ind der de dis Thus the angle gAB is the first bearing , AB the first distance , and 114 MEASURING ...
Thus , beginning at the place chosen , the first departure will be the first meridian distance , which place in the ... _101 zich * 01 ind der de dis Thus the angle gAB is the first bearing , AB the first distance , and 114 MEASURING ...
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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 |