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" ... correction, with its proper sign. If the sign be +, the correction must be added to the reduced altitude; but if it be — , it must be subtracted : in either case the result will give an Approximate Latitude. With the Altitude and Sidereal Time of... "
Outline of the Method of Conducting a Trigonometrical Survey, for the ... - Page 152
by Edward Charles Frome - 1840 - 200 pages
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The Nautical Almanac and Astronomical Ephemeris for the Year ...

1833 - 634 pages
...Approximate Latitude. With this Approximate Latitude and the Sidereal Time of observation, take out the " second correction," and with the day of the month and the same Sidereal time, take out the " third correction." These two corrections, added to the Approximate Latitude, will give the...
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The Nautical Almanac and Astronomical Ephemeris for the Year ...

1841 - 630 pages
...Approximate Latitude. With the Altitude and Sidereal Time of observation, take out the second corretlion, and with the day of the month and the same Sidereal time, take out the third correction. These two corrections added to the Approximate Latitude, will give the Latitude...
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The United States' Almanac: Or Complete Ephemeris, for 1843-45

1842 - 342 pages
...Approximate Latitude and the Sidereal Time of Observation, take out the second correction from Table II, and with the day of the month and the same Sidereal Time, take out the third correction from Table III. These two corrections, added to the Approximate Latitude,...
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The Nautical Almanac and Astronomical Ephemeris for the Year ...

1843 - 650 pages
...Approii Latitude. With the Altitude and Sidereal Time of observation, take out the second co tion, and with the day of the month and the same Sidereal time, take out the I correction. These two corrections added to the Approximate Latitude, will givi Latitude of...
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The Nautical Almanac and Astronomical Ephemeris for the Year ...

1843 - 634 pages
...Approximat; Latitude. With the Altitude and Sidereal Time of observation, take out the second согткtion, and with the day of the month and the same Sidereal time, take out the thir.i correction. These two corrections added to the Approximate Latitude, will give the Latitude...
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The improved coaster's guide, and Marine board examination, for the east ...

Alexander Baharie - 1844 - 218 pages
...approximate latitude. With this approximate latitude, and the sidereal time of observation, take out the second correction, and, with the day of the month and the same sidereal time, take out the third correction. These two corrections, added to the approximate latitude, will give the latitude...
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The Nautical Almanac and Astronomical Ephemeris for the Year ...

1846 - 646 pages
...result will give an Approximate Latitude. With the Altitude and Sidereal Time of observation, take out the second correction, and with the day of the month and the same Sidereal time, take out the third correction. These two corrections added to the Approximate Latitude, will give the Latitude...
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Outline of the Method of Conducting a Trigonometrical Survey, for the ...

Edward Charles Frome - 1850 - 294 pages
...latitude. 2nd. Reduce the mean time of observation at the place to the corresponding sidereal time. 3rd. With this sidereal time take out the first correction...approximate latitude for the latitude of the place. EXAMPLE. On Oct. 26, 1838, the double altitude of Polaris, observed with a repeating circle, at llh 55m 30s...
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Outline of the Method of Conducting a Trigonometrical Survey, for the ...

Edward Charles Frome - 1850 - 292 pages
...latitude. 2nd. Reduce the mean time of observation at the place to the corresponding sidereal time. 3rd. With this sidereal time take out the first correction...approximate latitude for the latitude of the place. KXAMPLE. On Oct. 26, 1838, the double altitude of Polaris, observed with a repeating circle, at II11...
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The Nautical Almanac and Astronomical Ephemeris for the Year ...

1850 - 668 pages
...result will give an Approximate Latitude. With the Altitude and Sidereal Time of observation, take out the second correction, and with the day of the month and the same Sidereal time, take out the third correction. These two corrections added to the Approximate Latitude, will give the Latitude...
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