A Treatise on Trigonometry, Plane and Spherical: With Its Application to Navigation and Surveying, Nautical and Practical Astronomy and Geodesy : with Logarithmic, Trigonometrical, and Nautical Tables, for the Use of Schools and Colleges |
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Page vi
... azimuth of the stations at the vertices of the triangles , with the construction of maps and the explanation of the necessary tables . Then the best methods of conducting the Astronomical observations for latitude , longitude , and azimuths ...
... azimuth of the stations at the vertices of the triangles , with the construction of maps and the explanation of the necessary tables . Then the best methods of conducting the Astronomical observations for latitude , longitude , and azimuths ...
Page xiii
... azimuth error , 157 Mode of computing its effect on the time of meridian transit , 160 Mode of computing the effect of error of collimation , ib . Example illustrating the application of all the corrections for instrumental error , 162 ...
... azimuth error , 157 Mode of computing its effect on the time of meridian transit , 160 Mode of computing the effect of error of collimation , ib . Example illustrating the application of all the corrections for instrumental error , 162 ...
Page xviii
... azimuth , Rule for the direction in which azimuths are to be estimated , Form used on the U. S. Coast Survey and example of geodetic determina- PROJECTION OF MAPS , tion of latitude , longitude , and azimuth , Use of blank maps by plane ...
... azimuth , Rule for the direction in which azimuths are to be estimated , Form used on the U. S. Coast Survey and example of geodetic determina- PROJECTION OF MAPS , tion of latitude , longitude , and azimuth , Use of blank maps by plane ...
Page xix
... azimuths , Azimuth of the sun or a star , Azimuth by Polaris at its elongation , Trigonometric levelling , ā¢ MAGNETIC OBSERVATIONS , Description of the declinometer , Absolute horizontal intensity , The inclination , Page 352 ā¢ ib . 353 ...
... azimuths , Azimuth of the sun or a star , Azimuth by Polaris at its elongation , Trigonometric levelling , ā¢ MAGNETIC OBSERVATIONS , Description of the declinometer , Absolute horizontal intensity , The inclination , Page 352 ā¢ ib . 353 ...
Page 124
... azimuth of a celestial object is an arc of the horizon , comprehended between the meridian of the observer and the vertical circle which passes through the object . Or it is the angle which these two vertical circles make with each ...
... azimuth of a celestial object is an arc of the horizon , comprehended between the meridian of the observer and the vertical circle which passes through the object . Or it is the angle which these two vertical circles make with each ...
Contents
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Common terms and phrases
A.M. Hour P.M. altitude azimuth centre circle colatitude collimation column comp cosĀ² cosc Cosecant Cotangent Diff Cotangent Secant course decimal declination departure determined diagram difference of latitude difference of longitude distance divided equal equation error EXAMPLE expressed feet formula Geom given number hence horizontal Hour A.M. Cosine Hour A.M. Hour hour angle hypothenuse instrument Logarithms of Numbers longitude meridian miles multiplied Napier's rules Natural Sines Nautical Almanac negative number of degrees observed obtained parallel parallel sailing perpendicular plane sailing plane triangle Prop proportion quadrant quotient radius right angled triangle right ascension sailed screw second member ship side opposite siderial sin a cos sin a sin sinĀ² sine and cosine solution sphere spherical triangle spherical trigonometry spirit level star subtracting supporting axis TABLE XXVII tangent telescope transit trigonometrical lines vertical zenith