The Theory and Practice of Surveying: Containing All the Instructions Requisite for the Skilful Practice of this Art |
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Results 6-10 of 47
Page 31
... 9.997614 9.021620 10.978380 10.002386 10.980765 Co - sine . Sine . Co tang . Tung . Co - sec . 84 Degrees Secant . M 22 16 12 10 9876 5 4 3 2 1 6 Degrees . M Sine . Co - sine . LOGARITHMIC SINES , TANGENTS , AND SECANTS . 31.
... 9.997614 9.021620 10.978380 10.002386 10.980765 Co - sine . Sine . Co tang . Tung . Co - sec . 84 Degrees Secant . M 22 16 12 10 9876 5 4 3 2 1 6 Degrees . M Sine . Co - sine . LOGARITHMIC SINES , TANGENTS , AND SECANTS . 31.
Page 32
... Co - sine . Tang . , Co - tang . , Secant Co - scc . DE 09.019235 9.997614 9.021620 10.978380 10.002386 10.980765 60 ... sec . Sccant M 83 Degrees . 34 M Sine . Co - sine . 7 Degrees . 38 LOGARITHMIC SINES , TANGENTS , AND SECANTS .
... Co - sine . Tang . , Co - tang . , Secant Co - scc . DE 09.019235 9.997614 9.021620 10.978380 10.002386 10.980765 60 ... sec . Sccant M 83 Degrees . 34 M Sine . Co - sine . 7 Degrees . 38 LOGARITHMIC SINES , TANGENTS , AND SECANTS .
Page 33
... Co - sine . 7 Degrees . 32 Tang . , Co - tang . Secant Co - sec . M 09.085894 9.996751 9.089144 10.910856 10.003249 10.914106 60 19.086922 9.996735 9.090187 10.909813 10.003265 10.913078 59 29.087947 9.996720 9.091228 10.908772 ...
... Co - sine . 7 Degrees . 32 Tang . , Co - tang . Secant Co - sec . M 09.085894 9.996751 9.089144 10.910856 10.003249 10.914106 60 19.086922 9.996735 9.090187 10.909813 10.003265 10.913078 59 29.087947 9.996720 9.091228 10.908772 ...
Page 34
... 10.005360 10.806466 ) I 60 9.194332 9.994620 9.199713 10.800287 10.005380 10.805668 | Co sine . Sine . Co - tag Tang Co - sec . S ecant 81 Degrees . M 9876 5 M 9 Degrees . M Sine . Co - sine . 34 LOGARITHMIC SINES , TANGENTS , AND SECANTS .
... 10.005360 10.806466 ) I 60 9.194332 9.994620 9.199713 10.800287 10.005380 10.805668 | Co sine . Sine . Co - tag Tang Co - sec . S ecant 81 Degrees . M 9876 5 M 9 Degrees . M Sine . Co - sine . 34 LOGARITHMIC SINES , TANGENTS , AND SECANTS .
Page 35
... 10.761047 60 9.239670 9-9933519.24631910.75368110.0066 4y | 10. 7603 30 | MCo sine . Sine . Co - tang Tang . Co - sec . Secant M 80 Degrees- 98 76 443 2 5 I 10 Degrees . M Sine . Co - sine . LOGARITHMIC SINES , TANGENTS , AND SECANTS . 35.
... 10.761047 60 9.239670 9-9933519.24631910.75368110.0066 4y | 10. 7603 30 | MCo sine . Sine . Co - tang Tang . Co - sec . Secant M 80 Degrees- 98 76 443 2 5 I 10 Degrees . M Sine . Co - sine . LOGARITHMIC SINES , TANGENTS , AND SECANTS . 35.
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Common terms and phrases
acres altitude Answer arch azimuth base bearing blank line centre chains and links chord circle circumferentor Co-sec Co-tang column compasses contained decimal difference distance line divided divisions draw east Ecliptic edge feet field-book figures fore four-pole chains geom given number half the sum Horizon glass hypothenuse inches instrument Lat Dep Lat latitude length logarithm measure meridian distance multiplied natural co-sine natural sine needle Nonius number of degrees object observed off-sets opposite parallel parallelogram pegs perches perpendicular plane pole pole star Portmarnock PROB protractor Quadrant quotient radius right angles right line scale of equal SCHOLIUM screw Secant sect Sextant side sights square station stationary distance subtract Sun's survey taken Tang tangent theo theodolite trapezium triangle ABC trigonometry two-pole chains vane versed sine vulgar fraction whence
Popular passages
Page 38 - The angle in a semicircle is a right angle ; the angle in a segment greater than a semicircle is less than a right angle ; and the angle in a segment less than a semicircle is greater than a right angle.
Page 25 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; and each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds ; and these into thirds, &c.
Page 197 - RULE. From half the sum of the three sides subtract each side severally.
Page 106 - C' (89) (90) (91) (92) (93) 112. In any plane triangle, the sum of any two sides is to their difference as the tangent of half the sum of the opposite angles is to the tangent of half their difference.
Page 27 - The VERSED SINE of an arc is that part of the diameter which is between the sine and the arc. Thus BA is the versed sine of the arc AG.