A complete treatise on practical land-surveying1870 |
From inside the book
Results 1-5 of 29
Page x
... line and angle shall be determined both by linear and angular instruments ... lines and inclinations or gradients , cannot be obtained with that degree of accuracy ... proof of accuracy admissible is when the lines formed by the station ...
... line and angle shall be determined both by linear and angular instruments ... lines and inclinations or gradients , cannot be obtained with that degree of accuracy ... proof of accuracy admissible is when the lines formed by the station ...
Page 27
... proof - line , & c . In large surveys , there must be a cross cut in the ground , at each station , making right - angles with the chain - line ; so that if the stake should be pulled up , the cross may still remain , and serve as a ...
... proof - line , & c . In large surveys , there must be a cross cut in the ground , at each station , making right - angles with the chain - line ; so that if the stake should be pulled up , the cross may still remain , and serve as a ...
Page 37
... proof - line , which you will find 1152 links . 437 508 } per . 945 sum 1490 diag . 85050 3780 945 2 ) 1408050 7.04025 4 0.16100 40 6.44000 Area 7a . Or . 6p . 2. In taking the dimensions of a trapezium , I found the first per ...
... proof - line , which you will find 1152 links . 437 508 } per . 945 sum 1490 diag . 85050 3780 945 2 ) 1408050 7.04025 4 0.16100 40 6.44000 Area 7a . Or . 6p . 2. In taking the dimensions of a trapezium , I found the first per ...
Page 86
... proof- line to each trapezium and triangle . NOTE 1. - The offsets must be treated according to the directions in Part III . Prob . VI . Or you may reduce the crooked sides to straight ones , by including as much of what does not belong ...
... proof- line to each trapezium and triangle . NOTE 1. - The offsets must be treated according to the directions in Part III . Prob . VI . Or you may reduce the crooked sides to straight ones , by including as much of what does not belong ...
Page 87
... line , that the distance between it and the opposite angle being measured , may be a proof - line . Or , leave marks upon any two of the chain - lines , and the ... proof - line upon the PART IV . 87 TRIANGULAR FIELDS . Triangular fields ยท
... line , that the distance between it and the opposite angle being measured , may be a proof - line . Or , leave marks upon any two of the chain - lines , and the ... proof - line upon the PART IV . 87 TRIANGULAR FIELDS . Triangular fields ยท
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Common terms and phrases
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
Popular passages
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