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
... Decimal Fractions 2. Involution and Evolu- tion 3. Of Logarithms 4. Elements of Geome- Mathematical Instru- Page PART II Page 284 15 Promiscuous Ques- tions 295 23 PART III . 37 ments 74 ples 5. Trigonometry 99 PART II . Sect . 1. The ...
... Decimal Fractions 2. Involution and Evolu- tion 3. Of Logarithms 4. Elements of Geome- Mathematical Instru- Page PART II Page 284 15 Promiscuous Ques- tions 295 23 PART III . 37 ments 74 ples 5. Trigonometry 99 PART II . Sect . 1. The ...
Σελίδα 1
... ing , therefore , requires an intimate acquaintance with the several parts of the Mathematics , which are here inserted as an introduction to this trea- tise . B PART I. Containing Decimal Fractions , Involution and Evo- lution.
... ing , therefore , requires an intimate acquaintance with the several parts of the Mathematics , which are here inserted as an introduction to this trea- tise . B PART I. Containing Decimal Fractions , Involution and Evo- lution.
Σελίδα 2
... Decimal Fractions , Involution and Evo- lution , the Nature and Use of Logarithms , Geo- metry and Plane Trigonometry . SECTION I. DECIMAL FRACTIONS . If we suppose unity or any one thing to be di- vided into any assigned number of ...
... Decimal Fractions , Involution and Evo- lution , the Nature and Use of Logarithms , Geo- metry and Plane Trigonometry . SECTION I. DECIMAL FRACTIONS . If we suppose unity or any one thing to be di- vided into any assigned number of ...
Σελίδα 3
... decimal form thus .3 .30 .300 ; but a cipher , or ciphers prefix- ed to those numerators lessen their value in a ten- fold proportion : for , and 1888 , which in the decimal form we denote by .3 .03 . and .003 , are fractions , of which ...
... decimal form thus .3 .30 .300 ; but a cipher , or ciphers prefix- ed to those numerators lessen their value in a ten- fold proportion : for , and 1888 , which in the decimal form we denote by .3 .03 . and .003 , are fractions , of which ...
Σελίδα 4
... Decimal points into a column , or vertical line , by themselves . Then , beginning at the right hand column of figures , add in the same manner as in whole num- bers , and put the decimal point , in the sum di- rectly beneath the other ...
... Decimal points into a column , or vertical line , by themselves . Then , beginning at the right hand column of figures , add in the same manner as in whole num- bers , and put the decimal point , in the sum di- rectly beneath the other ...
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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