The Theory and Practice of Surveying: Containing All the Instructions Requisite for the Skilful Practice of this ArtEvert Duyckinck, 1814 - 508 σελίδες |
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Σελίδα 4
... manner as in whole num- bers , and put the decimal point , in the sum di- rectly beneath the other points . EXAMPLES . Add 4.7832 3.2543 7.8251 6.03 2.857 and 3.251 together . Place them thus , 4 : 7832 3.2543 7.8251 6.03 2.857 3.251 ...
... manner as in whole num- bers , and put the decimal point , in the sum di- rectly beneath the other points . EXAMPLES . Add 4.7832 3.2543 7.8251 6.03 2.857 and 3.251 together . Place them thus , 4 : 7832 3.2543 7.8251 6.03 2.857 3.251 ...
Σελίδα 13
... manner through all the parts of the integer , and the seve◅ ral denominations , standing on the left hand , are the value required . EXAMPLES . Required the value of .3375 of an acre . 4 = number of roods [ in an acre . 1.3500 40 ...
... manner through all the parts of the integer , and the seve◅ ral denominations , standing on the left hand , are the value required . EXAMPLES . Required the value of .3375 of an acre . 4 = number of roods [ in an acre . 1.3500 40 ...
Σελίδα 18
... manner of a quotient figure in division . Subtract the square , thus found , from the said period , and to the remainder annex the two figures of the next following period , for a divi- dend . Double the root above mentioned for a divi ...
... manner of a quotient figure in division . Subtract the square , thus found , from the said period , and to the remainder annex the two figures of the next following period , for a divi- dend . Double the root above mentioned for a divi ...
Σελίδα 25
... manner in which Napier's logarithm of 10 is found , may be seen in most books of Algebra , but it is here omitted , because students of Surveying are too generally unacquainted with the principles of that science , and the subject is ...
... manner in which Napier's logarithm of 10 is found , may be seen in most books of Algebra , but it is here omitted , because students of Surveying are too generally unacquainted with the principles of that science , and the subject is ...
Σελίδα 26
... manner in which the division is here carried on , may be readily perceived by dividing , in the first place , the given decimal by A , and the suc- ceeding quotients by A ; then letting these quo- tients remain in their situation , as ...
... manner in which the division is here carried on , may be readily perceived by dividing , in the first place , the given decimal by A , and the suc- ceeding quotients by A ; then letting these quo- tients remain in their situation , as ...
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acres altitude Answer arch base bearing blank line centre chains and links circle circle of latitude circumferentor Co-sec Co-tang column compasses contained decimal Dep Lat Dep difference Dist divided divisions draw east Ecliptic edge EXAMPLE feet field-book figures fore four-pole chains geometrical series given number half the sum Horizon glass hypothenuse inches instrument Lat Dep Lat latitude length logarithm measure meridian distance multiplied Natural Co-sines natural sine Nonius number of degrees object observed off-sets opposite parallelogram perches perpendicular plane pole pole star PROB proportion protractor Quadrant quotient radius right angles right line scale of equal SCHOLIUM screw Secant sect semicircle Sextant side sights square root station stationary distance subtracted survey taken Tang tangent theo theodolite trapezium triangle ABC trigonometry vane versed sine vulgar fraction