A practical treatise on ... land and engineering surveying, Volume 341863 |
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Page iii
... triangle دو Peculiar properties of triangles and 14 Two sides of a triangle given to find the third 17 PARALLELOGRAMS 1 ANGLES described · 2 To draw an angle equal to another 3 To measure an angle by the line of chords , and by the ...
... triangle دو Peculiar properties of triangles and 14 Two sides of a triangle given to find the third 17 PARALLELOGRAMS 1 ANGLES described · 2 To draw an angle equal to another 3 To measure an angle by the line of chords , and by the ...
Page iv
... triangle a pentagon , hexagon , or 33 decagon in a given circle To describe a square or octagon ditto . ib . In a given circle to inscribe an equi- lateral triangle , an hexagon , or a dodecagon To inscribe a dodecagon in a circle , or ...
... triangle a pentagon , hexagon , or 33 decagon in a given circle To describe a square or octagon ditto . ib . In a given circle to inscribe an equi- lateral triangle , an hexagon , or a dodecagon To inscribe a dodecagon in a circle , or ...
Page vi
... triangles . 147 A triangle consists of six parts Trigonometrical surveying comprised in three varieties , Case 1 example 2 PAGE 157 . 158 . 159 160 161 · • 162 164 • Simple levelling ib . 165 Compound levelling . ib . Try levels and ...
... triangles . 147 A triangle consists of six parts Trigonometrical surveying comprised in three varieties , Case 1 example 2 PAGE 157 . 158 . 159 160 161 · • 162 164 • Simple levelling ib . 165 Compound levelling . ib . Try levels and ...
Page vii
... triangle , two methods . To find the perpendicular to a triangle by the ratios . " " دو Mr. Gravatt's method of correcting the collimation وو between two lines a vertical angle 231 · ib . cuttings and embank- The diaphragm explained 232 ...
... triangle , two methods . To find the perpendicular to a triangle by the ratios . " " دو Mr. Gravatt's method of correcting the collimation وو between two lines a vertical angle 231 · ib . cuttings and embank- The diaphragm explained 232 ...
Page x
... triangle itself has no proof of accuracy where the chain only is used , a fourth line must be measured from either ... triangles . This would also re- quire another line from either its two opposite sides , or the two opposite angles ...
... triangle itself has no proof of accuracy where the chain only is used , a fourth line must be measured from either ... triangles . This would also re- quire another line from either its two opposite sides , or the two opposite angles ...
Autres éditions - Tout afficher
A Practical Treatise on ... Land and Engineering Surveying Henry S. Merrett Aucun aperçu disponible - 2015 |
A Practical Treatise On ... Land and Engineering Surveying Henry S Merrett Aucun aperçu disponible - 2018 |
Expressions et termes fréquents
A B C acres adjustment base line bubble calculated centre chain lines chord circle circumference circumferentor collimation column compass correct cross sections cube yards curve datum line described diameter Diff difference Ditto divided divisions draw the line equal fence field-book fifth column figure find the area fixed flag fore sights frustrum given ground height horizontal inches and decimals inclosure instrument intersecting length line A B logarithm manner mark measure method minutes multiply needle object Offsets in inches parallel plate parallelogram pencil perpendicular plotted poles Problem protractor quantity quotient Radius in chains right angles roods Rule scale secant sector segment sextant side A B sine slopes spirit level square links staff station straight edge subtract surface survey surveyor TABLE take the angle tangent points telescope theodolite tie line tracing paper transverse distance trapezium triangle vernier vertical whole
Fréquemment cités
Page 102 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Page 66 - ... the rail; multiply the length by the breadth and the product by the height; then divide the product by two, and you have the number of bushels of shelled corn in the crib.