A practical treatise on ... land and engineering surveying, Τόμος 341863 |
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Αποτελέσματα 1 - 5 από τα 51.
Σελίδα vii
... proved quadrant computing scale . Merrett's patent im- . 254 255 259 • proved scale 261 • • 210 " 3 ib . diagonal scale plotting scales straight edge level staff sector ib . • 263 • 211 212 213 • ib . Logarithms of numbers • ib . PART ...
... proved quadrant computing scale . Merrett's patent im- . 254 255 259 • proved scale 261 • • 210 " 3 ib . diagonal scale plotting scales straight edge level staff sector ib . • 263 • 211 212 213 • ib . Logarithms of numbers • ib . PART ...
Σελίδα x
... prove its accuracy . To obtain the accurate quantities of fields , all the irregular fences are reduced to straight lines , and then to triangles . Those who have not received a preparatory knowledge of geometry 2 LAND AND ENGINEERING ...
... prove its accuracy . To obtain the accurate quantities of fields , all the irregular fences are reduced to straight lines , and then to triangles . Those who have not received a preparatory knowledge of geometry 2 LAND AND ENGINEERING ...
Σελίδα 2
... prove its accuracy . To obtain the accurate quantities of fields , all the irregular fences are reduced to straight lines , and then to triangles . Those who have not received a preparatory knowledge of geometry 2 LAND AND ENGINEERING ...
... prove its accuracy . To obtain the accurate quantities of fields , all the irregular fences are reduced to straight lines , and then to triangles . Those who have not received a preparatory knowledge of geometry 2 LAND AND ENGINEERING ...
Σελίδα 45
... proved by setting the succeeding chords off each way from those points which they are intended to bisect ; if any inaccuracy exists the bisector will not be perfect , and if the error is inconsiderable the middle point will be assumed ...
... proved by setting the succeeding chords off each way from those points which they are intended to bisect ; if any inaccuracy exists the bisector will not be perfect , and if the error is inconsiderable the middle point will be assumed ...
Σελίδα 77
... proved , by having a line join- ing the two opposite sides , as Fig . 1 , Plate 10 . When all the base lines of a survey are measured or chained they should be plotted before proceeding any further . First , top , by which they are ...
... proved , by having a line join- ing the two opposite sides , as Fig . 1 , Plate 10 . When all the base lines of a survey are measured or chained they should be plotted before proceeding any further . First , top , by which they are ...
Άλλες εκδόσεις - Προβολή όλων
A Practical Treatise on ... Land and Engineering Surveying Henry S. Merrett Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
A Practical Treatise On ... Land and Engineering Surveying Henry S Merrett Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Συχνά εμφανιζόμενοι όροι και φράσεις
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
Δημοφιλή αποσπάσματα
Σελίδα 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.
Σελίδα 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.