A practical treatise on ... land and engineering surveying, Band 341863 |
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Seite 1
... shown by mensuration , another system will be de- scribed by means of a sliding scale , and will be found to be truly accurate and expeditious , particularly on very irregular boundaries . In order that the student may more readily ...
... shown by mensuration , another system will be de- scribed by means of a sliding scale , and will be found to be truly accurate and expeditious , particularly on very irregular boundaries . In order that the student may more readily ...
Seite 3
... shown by mensuration , another system will be de- scribed by means of a sliding scale , and will be found to be truly accurate and expeditious , particularly on very irregular boundaries . In order that the student may more readily ...
... shown by mensuration , another system will be de- scribed by means of a sliding scale , and will be found to be truly accurate and expeditious , particularly on very irregular boundaries . In order that the student may more readily ...
Seite 42
... shown in the former example , and the pencil at C ; keep the rules close to the pins , holding the pencil at C , and describe the arc required . Problem 42 . Given three points to draw a line from either of them tending to the centre of ...
... shown in the former example , and the pencil at C ; keep the rules close to the pins , holding the pencil at C , and describe the arc required . Problem 42 . Given three points to draw a line from either of them tending to the centre of ...
Seite 45
... shown by the diagram . Ex . .7854 x 32 7.0686 × 3 = = 21.2058 , the area required And 21.2058 = 4.60 × 1.12837 = The area of the 3 inch pipe The area of the 9 inch pipe 5.1905 , the dia . CD = = 7.0686 63.617 = Therefore the pipe 9 ...
... shown by the diagram . Ex . .7854 x 32 7.0686 × 3 = = 21.2058 , the area required And 21.2058 = 4.60 × 1.12837 = The area of the 3 inch pipe The area of the 9 inch pipe 5.1905 , the dia . CD = = 7.0686 63.617 = Therefore the pipe 9 ...
Seite 59
... shown by the following example ; it saves adding the whole perpendiculars , and taking half . Bb 80+ Da 137 = 217 × 680 = 1.476 , as before The same by natural sines , Fig . 65 , Plate 4 . Rule 7. Multiply the two diagonals together ...
... shown by the following example ; it saves adding the whole perpendiculars , and taking half . Bb 80+ Da 137 = 217 × 680 = 1.476 , as before The same by natural sines , Fig . 65 , Plate 4 . Rule 7. Multiply the two diagonals together ...
Andere Ausgaben - Alle anzeigen
A Practical Treatise on ... Land and Engineering Surveying Henry S. Merrett Keine Leseprobe verfügbar - 2015 |
A Practical Treatise On ... Land and Engineering Surveying Henry S Merrett Keine Leseprobe verfügbar - 2018 |
Häufige Begriffe und Wortgruppen
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
Beliebte Passagen
Seite 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.
Seite 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.