Elements of Surveying with a Description of the Instruments and the Necessary Tables Including a Table of Natural Sines |
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Page 5
... Problems , គ គ គ គ គ គ គ គ គ គ 22 22 23 24 25 26 27 28 29 · CHAPTER IV . Plane Trigonometry , Table of Logarithmic Sines , Solution of right - angled Triangles , ផត គ 34 37 49 ELEMENTS OF SURVEYING . CHAPTER I. Definitions ...
... Problems , គ គ គ គ គ គ គ គ គ គ 22 22 23 24 25 26 27 28 29 · CHAPTER IV . Plane Trigonometry , Table of Logarithmic Sines , Solution of right - angled Triangles , ផត គ 34 37 49 ELEMENTS OF SURVEYING . CHAPTER I. Definitions ...
Page 20
... problem . 23. The common name , proposition , is applied indifferently , to theorems , problems , and lemmas . 24. A corollary is an obvious consequence , deduced from one or several propositions . 25. A scholium is a remark on one or ...
... problem . 23. The common name , proposition , is applied indifferently , to theorems , problems , and lemmas . 24. A corollary is an obvious consequence , deduced from one or several propositions . 25. A scholium is a remark on one or ...
Page 21
... Problems . 18. Drawings , or delineations on paper , are the copies of things which they are intended to represent . In order that these copies may be exact , their different parts must bear the same proportion to each other that exists ...
... Problems . 18. Drawings , or delineations on paper , are the copies of things which they are intended to represent . In order that these copies may be exact , their different parts must bear the same proportion to each other that exists ...
Page 23
... problems . I. To draw through a given point a line which shall be parallel to a given line . Let C be the given point , and AB the given line . Place the hypothenuse of the triangle against the edge of the ruler , and then ୯ A B place ...
... problems . I. To draw through a given point a line which shall be parallel to a given line . Let C be the given point , and AB the given line . Place the hypothenuse of the triangle against the edge of the ruler , and then ୯ A B place ...
Page 28
... of equal parts , and the scale of chords , all of which have been described . SOLUTION OF PROBLEMS REQUIRING THE USE OF THE IN- STRUMENTS 28 INTRODUCTION . Diagonal Scale of Equal Parts, Scale of Chords, Sectoral Scale of Equal Parts,
... of equal parts , and the scale of chords , all of which have been described . SOLUTION OF PROBLEMS REQUIRING THE USE OF THE IN- STRUMENTS 28 INTRODUCTION . Diagonal Scale of Equal Parts, Scale of Chords, Sectoral Scale of Equal Parts,
Common terms and phrases
acres adjusted angle of elevation axis azimuth back-sights base line called centre clamp-screw coincide column comp compass Cosine D Cosine Sine Cotang course curve decimal degrees determined difference of level direction divided double meridian distance draw east elongation error example feet field notes figure given angle given line given point ground Gunter's chain half hence horizontal angle horizontal distance horizontal plane hypothenuse inches instrument intersection latitude and departure length levelling screws line AC line of collimation logarithm M.
M. Sine marked measure method multiplied natural sines needle object paper parallel passing perpendicular piece of land pins plane of reference protractor radius right angles right-angled triangle rods scale of equal secant side similar triangles spider's lines square chains staff subtract surface survey Tang tangent theodolite true meridian vernier plate vertical limb yards