A Treatise on Surveying: In which the Theory and Practice are Fully Explained. Preceded by a Short Treatise on Logarithms: and Also by a Compendious System of Plane Trigonometry. The Whole Illustrated by Numerous ExamplesE.C. & J. Biddle, 1865 - 428 sider |
Inni boken
Resultat 1-5 av 96
Side 6
... method is little employed by practical sur- veyors in this country . Since , however , the measurements require no other instrument than a tape - line , or a cord , or some other means of determining distances , it is of importance to ...
... method is little employed by practical sur- veyors in this country . Since , however , the measurements require no other instrument than a tape - line , or a cord , or some other means of determining distances , it is of importance to ...
Side 7
... method are so complex that a volume— not a chapter - would be required for their development . All that has been ... methods , not to introduce any thing merely because it was new . Chapter IX . contains a treatise on Practical Astronomy ...
... method are so complex that a volume— not a chapter - would be required for their development . All that has been ... methods , not to introduce any thing merely because it was new . Chapter IX . contains a treatise on Practical Astronomy ...
Side 8
... methods for practice which he deems the best . By pursuing this course he has kept the volume within moderate limits , and has presented the subject in such a form as will , he trusts , meet the wants of teachers generally , as well as ...
... methods for practice which he deems the best . By pursuing this course he has kept the volume within moderate limits , and has presented the subject in such a form as will , he trusts , meet the wants of teachers generally , as well as ...
Side 12
... Method .. Second Method ..... 142 142 Trapezoids ... 144 Trapeziums . First Method .. 145 Second Method .... 145 Fields of more than four Sides . First Method ........ 147 Second Method ............ .....................................
... Method .. Second Method ..... 142 142 Trapezoids ... 144 Trapeziums . First Method .. 145 Second Method .... 145 Fields of more than four Sides . First Method ........ 147 Second Method ............ .....................................
Side 39
... methods of construction which are applicable to paper drawings . The methods to be used in field operations will be given in a subsequent chapter . 87. Problem 1. - To bisect a given straight line . Let AB ( Fig . 12 ) be the given line ...
... methods of construction which are applicable to paper drawings . The methods to be used in field operations will be given in a subsequent chapter . 87. Problem 1. - To bisect a given straight line . Let AB ( Fig . 12 ) be the given line ...
Andre utgaver - Vis alle
A Treatise on Surveying: In which the Theory and Practice are Fully ... Samuel Alsop Uten tilgangsbegrensning - 1857 |
A Treatise on Surveying: In Which the Theory and Practice Are Fully ... Samuel Alsop Ingen forhåndsvisning tilgjengelig - 2018 |
Vanlige uttrykk og setninger
ABCD acres adjacent angles adjacent sides bearings and distances calculate the area centre chains circle column compass correction Cosine Cotang decimal deflection determine Diff difference of latitude Dist divided division line double departure draw east equal error EXAMPLES field-notes figure given area given line given point Given the bearings horizontal hour angle inch instrument latitude and departure length line running logarithm mean proportional measured meridian method multiplier needle number of degrees offsets opposite parallel parallelogram perpendicular plat plate Polaris Problem protractor quotient radius ratio rectangle right angles right ascension rule scale sight sine square station straight line subtract survey surveyor Take the difference tance Tang tangent telescope theodolite tract of land transit trapezium triangle Trigonometry vernier whence
Populære avsnitt
Side 38 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Side 70 - TO THEIR DIFFERENCE ; So IS THE TANGENT OF HALF THE SUM OF THE OPPOSITE ANGLES', To THE TANGENT OF HALF THEIR DIFFERENCE.
Side 27 - Root of a Number, Divide the logarithm of the number by the index of the required root.
Side 33 - When one straight line meets another, so as to make two adjacent angles equal, each of these angles is called a right angle; and the first line is said to be perpendicular to the second.
Side 195 - To multiply a decimal by 10, 100, 1000, &c., remove the decimal point as many places to the right as there are ciphers in the multiplier ; and if there be not places enough in the number, annex ciphers.
Side 73 - ... will be — As the base or sum of the segments Is to the sum of the other two sides, So is the difference of those sides To the difference of the segments of the base.
Side 37 - If two triangles have two sides and the included angle of one respectively equal to the sides and the included angle of the other, the triangles are congruent.
Side 126 - If two triangles have two angles, and the included side of the one equal to two angles and the included side of the other, they are equal in all their parts.
Side 39 - The angle at the centre of a circle is double the angle at the circumference on the same arc.
Side 39 - The square of the hypothenuse of a right angled triangle is equal to the sum of the squares of both the other sides.