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 15
... Diff . with one cipher annexed 40 Next less log . 53895 Next greater · 53908 13 Difference Divide 40 by 13 and the quotient will be 3 , which an- nexed to the right hand of 3459 , the four figures already found , makes 34593 ; therefore ...
... Diff . with one cipher annexed 40 Next less log . 53895 Next greater · 53908 13 Difference Divide 40 by 13 and the quotient will be 3 , which an- nexed to the right hand of 3459 , the four figures already found , makes 34593 ; therefore ...
Página 58
... diff . of the sides AC , BC - 426 2.62941 - 595 2.77452 · 135 2.13033 4.90485 To the diff . of the segments AD , DB 188.6 2.27544 Half diff . of the segments Half base 94.3 - 213 . Segment AD Segment BD As AC Is to AD · · So is sine of ...
... diff . of the sides AC , BC - 426 2.62941 - 595 2.77452 · 135 2.13033 4.90485 To the diff . of the segments AD , DB 188.6 2.27544 Half diff . of the segments Half base 94.3 - 213 . Segment AD Segment BD As AC Is to AD · · So is sine of ...
Página 110
... diff . of lat . will be 64.51Ch . S. and the dep . 45.59Ch . E .: but if the bearing and distance be S. 54 ° 45'E . dist . 79Ch . the diff . of lat . will be 45.59Ch . S. and the dep . 64.51.Ch. E. When the distance is expressed by any ...
... diff . of lat . will be 64.51Ch . S. and the dep . 45.59Ch . E .: but if the bearing and distance be S. 54 ° 45'E . dist . 79Ch . the diff . of lat . will be 45.59Ch . S. and the dep . 64.51.Ch. E. When the distance is expressed by any ...
Página 129
... diff . of lat . CD 27.92 N. 1.44592 Is to the dep . ED = 5.32 E. 0.72591 So is rad . 10.00000 10.72591 To the tang . of DCE , or bearing of CE , N. 10 ° 47 ′ E. · 9.27999 Consequently the bearing of EC is S. 10 ° 47 ' W. As rad ...
... diff . of lat . CD 27.92 N. 1.44592 Is to the dep . ED = 5.32 E. 0.72591 So is rad . 10.00000 10.72591 To the tang . of DCE , or bearing of CE , N. 10 ° 47 ′ E. · 9.27999 Consequently the bearing of EC is S. 10 ° 47 ' W. As rad ...
Página 132
... diff . of lat . 6.11 S. 0.78604 Is to dep . 10.64 W. 1.02694 So is rad . 10.00000 11.02694 To tang . of bearing S. 60 ° 8 ' W. 10.24090 To find the distance . As rad . 10.00000 Is to sec . of bearing 60 ° 8 ′ 10.30279 So is diff . of ...
... diff . of lat . 6.11 S. 0.78604 Is to dep . 10.64 W. 1.02694 So is rad . 10.00000 11.02694 To tang . of bearing S. 60 ° 8 ' W. 10.24090 To find the distance . As rad . 10.00000 Is to sec . of bearing 60 ° 8 ′ 10.30279 So is diff . of ...
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