A Treatise on Practical Surveying: Which is Demonstrated from Its First Principles : Wherein Every Thing that is Useful and Curious in that Art, is Fully Considered and ExplainedF. Lucas, jun. and Cushing & Jewett, J. Robinson printer, 1822 - 326 páginas |
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Página iii
... examples for calculating surveys , and dividing of land , substituted in their room . Different parts of those calculations are designedly omitted , for the better exercising of the learner . And it is presumed , the arrangement of the ...
... examples for calculating surveys , and dividing of land , substituted in their room . Different parts of those calculations are designedly omitted , for the better exercising of the learner . And it is presumed , the arrangement of the ...
Página 11
... those figures which are equi - distant from the point ( as well integers as fractions ) under each other , add them as if they were integers . EXAMPLES . Add 4.7832 3.2543 7.8251 6.03 2.857 and 3.251 DECIMAL FRACTIONS . 41.
... those figures which are equi - distant from the point ( as well integers as fractions ) under each other , add them as if they were integers . EXAMPLES . Add 4.7832 3.2543 7.8251 6.03 2.857 and 3.251 DECIMAL FRACTIONS . 41.
Página 12
... 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 Answer 28.0006 Add 6.2 121.306 .75 2.7 and .0007 together 121.306 .75 2.7 .0007 Answer 130.9567 What is the sum ...
... 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 Answer 28.0006 Add 6.2 121.306 .75 2.7 and .0007 together 121.306 .75 2.7 .0007 Answer 130.9567 What is the sum ...
Página 13
... EXAMPLES . From 88.765 take .25.3741 25.3741 Answer 13.3909 From 2.4 take .8472 .8472 1.5528 From 71.45 take 8.4837248 Answer 62.9662752 . From 84 take 82.3412 Answer 1.6588 . MULTIPLICATION OF DECIMALS . Place the multiplicand and ...
... EXAMPLES . From 88.765 take .25.3741 25.3741 Answer 13.3909 From 2.4 take .8472 .8472 1.5528 From 71.45 take 8.4837248 Answer 62.9662752 . From 84 take 82.3412 Answer 1.6588 . MULTIPLICATION OF DECIMALS . Place the multiplicand and ...
Página 14
... EXAMPLES . Multiply 48.765 by .003609 .003609 438885 292590 146295 Answer .175992885 Multiply .121 by .14 484 121 Answer .01694 Multiply 121.6 by 2.76 2.76 7296 8512 2432 Answer 335.616 Multiply .0089789 by 1085 Answer 9.7421065 ...
... EXAMPLES . Multiply 48.765 by .003609 .003609 438885 292590 146295 Answer .175992885 Multiply .121 by .14 484 121 Answer .01694 Multiply 121.6 by 2.76 2.76 7296 8512 2432 Answer 335.616 Multiply .0089789 by 1085 Answer 9.7421065 ...
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A Treatise of Practical Surveying: Which is Demonstrated From Its First ... Robert Gibson Sin vista previa disponible - 2021 |
Términos y frases comunes
20 perches ABCD acres altitude Answer base bearing blank line centre chains and links chord circle circumferentor Co-secant co-sine Co-tang column compass contained cyphers decimal decimal fraction difference Dist divided divisor draw east edge EXAMPLE feet field-book figures four-pole chains given angle half the sum height Hence hypothenuse inches instrument latitude length logarithm measure meridian distance multiplied needle number of degrees object off-sets opposite parallel parallelogram perpendicular piece of ground plane polygon Portmarnock PROB proportion protractor quotient radius right angles right line scale of equal SCHOLIUM secant second station sect semicircle side sights sine square root stationary distance stationary line sun's suppose survey taken tang tangent thence theo theodolite THEOREM thro triangle ABC trigonometry true amplitude true azimuth two-pole chains vane variation whence