Elements of Surveying: With a Description of the Instruments and the Necessary Tables, Including a Table of Natural Sines |
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Page 1
With a Description of the Instruments and the Necessary Tables, Including a Table of Natural Sines Charles Davies. D ELEMENTS OF SURVEYING , WITH A DESCRIPTION OF THE INSTRUMENTS AND THE NECESSARY TABLES , INCLUDING A TABLE OF NATURAL ...
With a Description of the Instruments and the Necessary Tables, Including a Table of Natural Sines Charles Davies. D ELEMENTS OF SURVEYING , WITH A DESCRIPTION OF THE INSTRUMENTS AND THE NECESSARY TABLES , INCLUDING A TABLE OF NATURAL ...
Page 3
... instruments needed for plotting have been carefully described ; and the uses of those required for the measurement of angles are fully explained . The conventional signs adopted by the Topographical Beau- reau , and which are now used ...
... instruments needed for plotting have been carefully described ; and the uses of those required for the measurement of angles are fully explained . The conventional signs adopted by the Topographical Beau- reau , and which are now used ...
Page 4
With a Description of the Instruments and the Necessary Tables, Including a Table of Natural Sines Charles Davies. The method was originated by Col. Jared Mansfield , whose great acquirements in science introduced him to the notice of ...
With a Description of the Instruments and the Necessary Tables, Including a Table of Natural Sines Charles Davies. The method was originated by Col. Jared Mansfield , whose great acquirements in science introduced him to the notice of ...
Page 5
... Instruments , Of the Dividers , Ruler and Triangle , Scale of Equal Parts , Diagonal Scale of Equal Parts , Scale of Chords , • Semicircular Protractor , Sectoral Scale of Equal Parts , Gunter's Scale , 28 Solution of Problems , 29 គ ...
... Instruments , Of the Dividers , Ruler and Triangle , Scale of Equal Parts , Diagonal Scale of Equal Parts , Scale of Chords , • Semicircular Protractor , Sectoral Scale of Equal Parts , Gunter's Scale , 28 Solution of Problems , 29 គ ...
Page 15
With a Description of the Instruments and the Necessary Tables, Including a Table of Natural Sines Charles Davies. 3. Multiply 3.586 , 2.1046 , 0.8372 , and 0.0294 , together , Product log 3.586 0.554610 = log 2.1046 0.323170 log 0.8372 ...
With a Description of the Instruments and the Necessary Tables, Including a Table of Natural Sines Charles Davies. 3. Multiply 3.586 , 2.1046 , 0.8372 , and 0.0294 , together , Product log 3.586 0.554610 = log 2.1046 0.323170 log 0.8372 ...
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Common terms and phrases
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 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 hence horizontal angle horizontal distance horizontal plane hypothenuse inches instrument intersection LatDegDegDegDeg Distance 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 plane of reference protractor radius right angles right-angled triangle rods scale of equal secant side sights similar triangles Sine Sine spider's lines square chains staff subtract surface survey Tang tangent theodolite true meridian vernier plate vertical limb yards