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 227
... degrees ; but at the bottom of the table when above 45 degrees . Each column signed with a course con- sists of two parts , one for the ... Dist , next the margin of the page . EXAMPLE . In the use of those tables , a CALCULATION . 227.
... degrees ; but at the bottom of the table when above 45 degrees . Each column signed with a course con- sists of two parts , one for the ... Dist , next the margin of the page . EXAMPLE . In the use of those tables , a CALCULATION . 227.
Página 259
... Dist . Deg . offs et R. han . Off - set . Ch . L. Ch . L. Ch . L. 318 Int . to a tower 1358 1.12 4.25 3.40 7.40 1.25 13.00 22.12 231 Int . for ditto 22973 4.10 1.20 10.25 1.15 13.10 0.45 15.00 21.12 3172 5.45 4200 13.25 5250 3.36 15.15 ...
... Dist . Deg . offs et R. han . Off - set . Ch . L. Ch . L. Ch . L. 318 Int . to a tower 1358 1.12 4.25 3.40 7.40 1.25 13.00 22.12 231 Int . for ditto 22973 4.10 1.20 10.25 1.15 13.10 0.45 15.00 21.12 3172 5.45 4200 13.25 5250 3.36 15.15 ...
Página 318
... Useful and Curious in that Art, is Fully Considered and Explained Robert Gibson. B B fig . 132 . Then look towards the other staff b B , bring. B M- B A4 A3 A2 fig . 133 . Dist . Deg . 1 Deg . 13 Deg Lat. 318 OF LEVELLING .
... Useful and Curious in that Art, is Fully Considered and Explained Robert Gibson. B B fig . 132 . Then look towards the other staff b B , bring. B M- B A4 A3 A2 fig . 133 . Dist . Deg . 1 Deg . 13 Deg Lat. 318 OF LEVELLING .
Página 1
... 1 TO 10,000 ; AND ARTIFICIAL SINES , TANGENTS , AND SECANTS . BALTIMORE : PUBLISHED BY FIELDING LUCAS , JUN . T. H. Palmer , Printer , Philadelphia . Dist . Deg . Deg . Deg . Dist . 1819 . MATHEMATICAL TABLES : DIFFERENCE ...
... 1 TO 10,000 ; AND ARTIFICIAL SINES , TANGENTS , AND SECANTS . BALTIMORE : PUBLISHED BY FIELDING LUCAS , JUN . T. H. Palmer , Printer , Philadelphia . Dist . Deg . Deg . Deg . Dist . 1819 . MATHEMATICAL TABLES : DIFFERENCE ...
Página 2
... Dist . Deg . Deg . Deg . Dist . Lat . Dep . Lat . Dep . Lat . Dep . 1234567890 1.00 0.00 1.00 0.01 2.00 0.01 2.00 0.02 3.00 0.01 3.00 1.00 0.01 2.00 0.03 0.03 3.00 0.04 4.00 0.02 4.00 0.03 4.00 0.05 5.00 0,02 5.00 0.04 5.00 0.07 6.00 ...
... Dist . Deg . Deg . Deg . Dist . Lat . Dep . Lat . Dep . Lat . Dep . 1234567890 1.00 0.00 1.00 0.01 2.00 0.01 2.00 0.02 3.00 0.01 3.00 1.00 0.01 2.00 0.03 0.03 3.00 0.04 4.00 0.02 4.00 0.03 4.00 0.05 5.00 0,02 5.00 0.04 5.00 0.07 6.00 ...
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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