A complete treatise on practical land-surveying1870 |
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Αποτελέσματα 1 - 5 από τα 72.
Σελίδα xxv
... represented by capital letters ; thus AB + CD signifies that the line CD is to be added to the line AB . - The sign ... represents the square of that quantity ; as 5 + 32 = = The sign , placed above a quantity , denotes the cube of that ...
... represented by capital letters ; thus AB + CD signifies that the line CD is to be added to the line AB . - The sign ... represents the square of that quantity ; as 5 + 32 = = The sign , placed above a quantity , denotes the cube of that ...
Σελίδα 22
... represent a cross , and the groove ac to be directed to an object at m ; then will the groove bd point to another at n . Reverse the direction of the grooves , so that bd may be in the direction of m , then if ac be in the direction of ...
... represent a cross , and the groove ac to be directed to an object at m ; then will the groove bd point to another at n . Reverse the direction of the grooves , so that bd may be in the direction of m , then if ac be in the direction of ...
Σελίδα 25
... represented by this ( O ) mark . Most surveyors take the exact range of the first line , and enter it in their field - book ; and from it the range of any other may be easily determined . This method I shall adopt in the following work ...
... represented by this ( O ) mark . Most surveyors take the exact range of the first line , and enter it in their field - book ; and from it the range of any other may be easily determined . This method I shall adopt in the following work ...
Σελίδα 72
... represent a mere ; its area is required . D Having fixed four marks , A , B , C , and D , forming a rectangle ; begin at A , and measure the line AB , taking the necessary insets , and entering them in your field - book . In the same ...
... represent a mere ; its area is required . D Having fixed four marks , A , B , C , and D , forming a rectangle ; begin at A , and measure the line AB , taking the necessary insets , and entering them in your field - book . In the same ...
Σελίδα 73
... area of the whole insets 13-03350 ditto of the mere 4 • 13400 40 5.36000 Area 13a . Or . 5p . 2. Let the following figure represent a wood ; its area is required . B D Set up your cross at A , and PART III . 133 MERES AND WOODS . 73.
... area of the whole insets 13-03350 ditto of the mere 4 • 13400 40 5.36000 Area 13a . Or . 5p . 2. Let the following figure represent a wood ; its area is required . B D Set up your cross at A , and PART III . 133 MERES AND WOODS . 73.
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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.