A practical treatise on ... land and engineering surveying, Band 341863 |
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Seite iii
... minutes , & c . 12 · Subtraction Division Reduction 39 · 15 16 " " PART I. INTRODUCTION . . ORIGIN of land surveying Land surveying classified Qualifications of a surveyor Logarithms described To find the logarithm of any number , and ...
... minutes , & c . 12 · Subtraction Division Reduction 39 · 15 16 " " PART I. INTRODUCTION . . ORIGIN of land surveying Land surveying classified Qualifications of a surveyor Logarithms described To find the logarithm of any number , and ...
Seite iv
Henry S. Merrett. circle into 360 degrees , minutes , & c . ib . To find the area of a trapezium ib . REDUCING AND EQUALISING PLANE 285 ib . 52 ib . A 2013 LLL ib . ib . SELE SE S SELE PAGE ib . To find the correction for curvature and.
Henry S. Merrett. circle into 360 degrees , minutes , & c . ib . To find the area of a trapezium ib . REDUCING AND EQUALISING PLANE 285 ib . 52 ib . A 2013 LLL ib . ib . SELE SE S SELE PAGE ib . To find the correction for curvature and.
Seite 11
... minutes of a degree , by which all trigonometrical operations are performed . The degrees descend from the top to the bottom , that is , from 0 to 90 ; the minutes are placed in the top column . The co - sine , co - tangent , & c ...
... minutes of a degree , by which all trigonometrical operations are performed . The degrees descend from the top to the bottom , that is , from 0 to 90 ; the minutes are placed in the top column . The co - sine , co - tangent , & c ...
Seite 12
... minutes . Add this fourth number to the minutes in the less logarithm , it will be the degree and minutes required . Required the degrees and minutes of the sine answering to 9.540248 : The next less logarithm . The next greater The ...
... minutes . Add this fourth number to the minutes in the less logarithm , it will be the degree and minutes required . Required the degrees and minutes of the sine answering to 9.540248 : The next less logarithm . The next greater The ...
Seite 19
... minutes by referring to the table . * If the logarithm should not agree with the degree and minutes in the table , seek in the table for that which is next less and next greater , and take the difference , thus : As this difference is ...
... minutes by referring to the table . * If the logarithm should not agree with the degree and minutes in the table , seek in the table for that which is next less and next greater , and take the difference , thus : As this difference is ...
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.