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 σελίδες |
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Σελίδα vi
... whole art in its theory and practice ; for the most part , it has been treated of in a practical manner only ; and the few who have undertaken the theory , have in a great measure omitted the practice . These considerations induced me ...
... whole art in its theory and practice ; for the most part , it has been treated of in a practical manner only ; and the few who have undertaken the theory , have in a great measure omitted the practice . These considerations induced me ...
Σελίδα viii
... too short the method of dividing lands : And the whole concludes with some necessary directions and remarks on surveys in general . : THE PRINCIPLES OF SURVEYING . SECTION I. Containing Decimal Fractions viii PREFACE .
... too short the method of dividing lands : And the whole concludes with some necessary directions and remarks on surveys in general . : THE PRINCIPLES OF SURVEYING . SECTION I. Containing Decimal Fractions viii PREFACE .
Σελίδα 9
... of equal parts , this number is called the denominator ; and if we chuse to take any number of such parts less than the whole , this is called the numerator of a fraction . The numerator in the vulgar form is always wrote over 2 THE ...
... of equal parts , this number is called the denominator ; and if we chuse to take any number of such parts less than the whole , this is called the numerator of a fraction . The numerator in the vulgar form is always wrote over 2 THE ...
Σελίδα 10
... whole thing originally was . Fractions are expressed in two forms , that is , ei- ther vulgarly or decimally . All fractions whose denominators do not consist of a cypher or cyphers set after unity , are called vulgar ones , and their ...
... whole thing originally was . Fractions are expressed in two forms , that is , ei- ther vulgarly or decimally . All fractions whose denominators do not consist of a cypher or cyphers set after unity , are called vulgar ones , and their ...
Σελίδα 13
... whole numbers , cut off as many places of decimals in the product , counting from the right hand towards the left , as there are in the multiplicand and multi- plier ; but if there be not a sufficient number of places in the product ...
... whole numbers , cut off as many places of decimals in the product , counting from the right hand towards the left , as there are in the multiplicand and multi- plier ; but if there be not a sufficient number of places in the product ...
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A Treatise of Practical Surveying: Which is Demonstrated From Its First ... Robert Gibson Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2021 |
Συχνά εμφανιζόμενοι όροι και φράσεις
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