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
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Página 32
... divide the lines EB , and FC , each into ten equal parts , and from the points of division on the line EB , draw diagonals to the points of division on the line FC : thus join E and the first division on FC , the first division on EB ...
... divide the lines EB , and FC , each into ten equal parts , and from the points of division on the line EB , draw diagonals to the points of division on the line FC : thus join E and the first division on FC , the first division on EB ...
Página 37
... Divide BD into nine equal parts , and from the points of division 10 , 20 , 30 , & c . draw lines parallel to CB , and meeting CD in 10 , 20 , 30 , & c . and CD will be a line of sines . From the centre C , through the divisions of the ...
... Divide BD into nine equal parts , and from the points of division 10 , 20 , 30 , & c . draw lines parallel to CB , and meeting CD in 10 , 20 , 30 , & c . and CD will be a line of sines . From the centre C , through the divisions of the ...
Página 41
... line are likewise similar , each primary division being divided into ten parts , distinguish- ed by lines of about half the length of the primary divisions . The primary divisions on the second part of the scale , are estimated ...
... line are likewise similar , each primary division being divided into ten parts , distinguish- ed by lines of about half the length of the primary divisions . The primary divisions on the second part of the scale , are estimated ...
Página 162
... line BC running a given course . RULE . From the given bearings of the lines , find the angles A , B , and C ; then ... division line BC , meeting AD in D ; on AD describe a semicircle , and pro- duce GF to meet it in K , join AK and ...
... line BC running a given course . RULE . From the given bearings of the lines , find the angles A , B , and C ; then ... division line BC , meeting AD in D ; on AD describe a semicircle , and pro- duce GF to meet it in K , join AK and ...
Página 174
... division line . Ans . The division line bears from the place of begin- ning N. 45 ° 3 ' E. dist . 10.65 ch . The following neat and concise method of solving this problem was furnished me by Robert Patterson , Profes- sor of Mathematics ...
... division line . Ans . The division line bears from the place of begin- ning N. 45 ° 3 ' E. dist . 10.65 ch . The following neat and concise method of solving this problem was furnished me by Robert Patterson , Profes- sor of Mathematics ...
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