A complete treatise on practical land-surveying1870 |
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Σελίδα xxii
... cutting between two cross - sections the areas of which , & c . , are given II . When great accuracy is required , & c . • 9. To find the contents of a railway cutting , when the slopes of the two sides are different 444 446 448 . 449 ...
... cutting between two cross - sections the areas of which , & c . , are given II . When great accuracy is required , & c . • 9. To find the contents of a railway cutting , when the slopes of the two sides are different 444 446 448 . 449 ...
Σελίδα 7
... describe arcs cutting each other in m and n . Draw the line mcn , and it will bisect AB in C. A m2 B C PROBLEM II . To bisect a given Angle ABC . PART I. GEOMETRICAL PROBLEMS . Geometrical Problems CONTENTS To bisect a given line.
... describe arcs cutting each other in m and n . Draw the line mcn , and it will bisect AB in C. A m2 B C PROBLEM II . To bisect a given Angle ABC . PART I. GEOMETRICAL PROBLEMS . Geometrical Problems CONTENTS To bisect a given line.
Σελίδα 8
... cutting C them , and it will be parallel A to AB . m NOTE . This problem may be more readily performed by a parallel ruler . PROBLEM IV . To erect a Perpendicular from a given Point C , near the middle of a given Line AB . On each side ...
... cutting C them , and it will be parallel A to AB . m NOTE . This problem may be more readily performed by a parallel ruler . PROBLEM IV . To erect a Perpendicular from a given Point C , near the middle of a given Line AB . On each side ...
Σελίδα 9
... cutting the given line in c and n . Through n and m draw a line cutting the arc in r . Draw the line cr , and it will be the A n B C perpendicular required . PROBLEM VI . From a given Point c , to let fall a Perpendicular upon a given ...
... cutting the given line in c and n . Through n and m draw a line cutting the arc in r . Draw the line cr , and it will be the A n B C perpendicular required . PROBLEM VI . From a given Point c , to let fall a Perpendicular upon a given ...
Σελίδα 10
... cutting the former in c . Draw the lines AC and BC , and the triangle will be completed . NOTE . Any trapezium may be constructed in the same manner , when the four sides and one of the diagonals are given . PROBLEM VIII . Having given ...
... cutting the former in c . Draw the lines AC and BC , and the triangle will be completed . NOTE . Any trapezium may be constructed in the same manner , when the four sides and one of the diagonals are given . PROBLEM VIII . Having given ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acres allotment Area 7a base base-line centre chain chain-line circumferentor Commissioners compass constructed the figure convenient cross cross-staff curve cutting diag diagonal direction distance ditto divided Double areas Draw a line Draw the line embankments equal erect the perpendicular Examples feet fences field field-book find its area find the area find the perpendicular following dimensions following notes given gonal ground hill horizontal hypotenusal inches inclosure Indian ink insets Lay the ruler learner length line BC main-line manner mark the temporary measure method move it parallel Offsets taken parallel ruler perches plan and area plane Plate plotting-scale PROBLEM proof-line quadrant radius railway range range W rectangle rhombus right angles right line right-angled triangle river scale scalene triangle side sine slopes square links station surface survey surveyor tangent temporary line theodolite trapezium ABCD trapezoid triangle ABC trigonometry Valuer whole width
Δημοφιλή αποσπάσματα
Σελίδα 513 - A General Dictionary of Geography, Descriptive, Physical, Statistical, and Historical ; forming a complete Gazetteer of the World. By A. KEITH JOHNSTON, FRSE 8vo. 31s. 6d. M'Culloch's Dictionary, Geographical, Statistical, and Historical, of the various Countries, Places, and principal Natural Objects in the World.
Σελίδα 511 - The Debater ; a Series of Complete Debates, Outlines of Debates, and Questions for Discussion. By F. ROWTON. Fcp.
Σελίδα 511 - A Greek-English Lexicon. Compiled by HG LIDDELL, DD Dean of Christ Church, and R. SCOTT, D,D. Dean of Rochester.