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" COMPASS, or the declination of the magnetic or mariner's needle from the meridian or true north and south line at the undermentioned places in the United Kingdom, estimated for the year 1875. "
A System of Mechanical Philosophy - Síđa 353
eftir John Robison - 1822 - 50 síđur
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Encyclopćdia Britannica: Or, A Dictionary of Arts ..., Bindi 18,Hluti 2

Colin Macfarquhar, George Gleig - 1797 - 636 síđur
...frequently inteil the faces of young perfuns ot a hot temperament of body. VARIATION if the Cempafi, i« the deviation of the magnetic or mariner's needle from the meridian or true north and fouthjine. On the continent it ib called the declination of the magnetic needle ; and this is a better...
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The Theory and Practice of Surveying: Containing All the Instructions ...

Robert Gibson - 1811 - 580 síđur
...by the altitude of the north star, in the explanation of table 12, annexed to this treatise. SECTION IV. VARIATION OF THE COMPASS. The variation of the compass is the deviation of the points of the mariner's compass from the corresponding points of the horizon, and is termed east or...
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The Theory and Practice of Surveying: Containing All the Instructions ...

Robert Gibson - 1814 - 558 síđur
...latitude by the altitude oi star, in the explanation ot table 12, annexed to this treatise. SECTION IV. VARIATION OF THE COMPASS. The variation of the compass is the deviation of the points of the mariner's compass from ; = +16 08 98o so' 40" — О Ap. Alt. • Correction 2=49» =49»...
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A London Encyclopaedia, Or Universal Dictionary of Science, Art ..., Bindi 22

Thomas Curtis - 1829 - 878 síđur
...and the parameter of a conic section, are constant, while their abscisses are variable. See FLUXIONS. VARIATION OF THE COMPASS is the deviation of the magnetic...line. On the continent it is called the declination of the magnetic needle, which is a betler term. At the period when the polarity of the magnet was first...
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The Theory and Practice of Surveying: Containing All the Instructions ...

Robert Gibson - 1832 - 290 síđur
...flatwise, and, with the quicksilver in a bottle, &c. is packed into a portable flat case. SECTION III. VARIATION OF THE COMPASS. The variation of the compass is the deviation of the points of the mariner's compass from the corresponding points of the horizon, and is termed east or...
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The improved coaster's guide, and Marine board examination, for the east ...

Alexander Baharie - 1844 - 218 síđur
...in south latitude ; towards the east in the morning, and towards the west in the afternoon. OF THE VARIATION OF THE COMPASS. The variation of the compass is the deviation of the magnetical needle, in the mariners' compass, from the corresponding points of the horizon, and is called...
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A Complete Epitome of Practical Navigation ...

John William Norie - 1852 - 838 síđur
...the height of the observer's eye 12 feet: required the true latitude. Answer. 47° 86' South. ON THE VARIATION OF THE COMPASS. THE VARIATION OF THE COMPASS is the deviation of the points of the Afariner's Compass from the corresponding points of the horizon, and is termed east or...
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The seaman's new daily assistant, exhibiting an easy and expeditious method ...

John William Norie - 1878 - 208 síđur
...length of the | „ .. Double the rising is length of the ) . „ „ night /8 *' night /I0 " OF THE VARIATION OF THE COMPASS. THE VARIATION OF THE COMPASS is the deviation of the points of the Mariner's Compass from the corresponding points of the horizon, and is termed east or...
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British Almanac and Companion

1866 - 452 síđur
...fraction of the day of course continues the same throughout the lunation. VARIATION OF THE COMPASS, or the deviation of the -magnetic or mariner's needle from the meridian or true north and south line at the undermentioned places in the United Kingdom, estimated for the 1st of January, 1866. NB —...
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British Almanac and Family Cyclopaedia

1871 - 430 síđur
...of course continues the same throughout the lunation. VARIATION OF THE COMPASS, or the declination of the magnetic or mariner's needle from the meridian or true north and south line at the undermentioned places in the United Kingdom, estimated for the year 1871. NB — The variation...
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