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" ... remarkable fact which has been established, that the magnetic force is greater in both the northern and southern hemispheres in the months of December, January, and February, when the sun is nearest to the earth, than in those of May, June, and July,... "
The Photographic News - Page 80
edited by - 1860
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Report of the ... Meeting of the British Association for the ..., Volume 22

British Association for the Advancement of Science - 1853 - 618 pages
...remarkable fact which has been established, that the magnetic force is greater in both the northern and southern hemispheres in the months of December, January,...May, June, and July, when he is most distant from it : whereas if the effects were due to temperature, the two hemispheres should be oppositely instead...
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THE NEW AMERICAN CYCLOPEDIA

1861 - 820 pages
...northern, and in the tropical as in the temperate zones. The magnetic force is found to be greater in the months of December, January, and February,...earth, than in those of May, June, and July, when it is most distant from it; whereas, were the effect due to temperature, the two hemispheres would...
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Cosmos, essai d'une description physique du monde; tr. par H. Faye (C. Galusky).

Friedrich Wilhelm H. Alexander freiherr von Humboldt - 1859 - 824 pages
...soutbern hémisphères, in thé months of December, January and February, when Uie Sun is nearest to thé Earth, than in those of May, June and July, when he is most distant from it : whereas, if thé effects were due to température, thé two hémisphères should be oppositely instead...
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Cosmos: (VII, 806 p.)

Alexander von Humboldt - 1859
...hémisphères, in thé inonths of December, January and February, wlien thé Sun is nearest to thé Earth, than in those of May, June and July, when he is most distant from it : whereas, if thé eflects were due to température, thé two hémisphères should be ôpposilely instcad...
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Cosmos: essai d'une description physique du monde, Volume 4

Alexander von Humboldt - 1859 - 826 pages
...and southern hemispheres, in the months of December, Januury and February, when the Sun is nearcst to the Earth, than in those of May, June and July, when lie is most distant from it : wliercas, if the effects wcrc due to temperature, the two hemispheres...
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The new American cyclopædia, ed. by G. Ripley and C.A. Dana, Volume 11

American cyclopaedia - 1861
...northern, and in the tropical as in the temperate zones. The magnetic force is found to be greater in the months of December, January, and February,...earth, than in those of May, June, and July, when it is most distant from it; whereas, were the effect due to temperature, the two hemispheres would...
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Transactions of the Academy of Science of Saint Louis, Volume 2

Academy of Science of St. Louis - 1868 - 664 pages
...magnetic force (intensity and inclination of the magnetic needle) is greater in both the northern and southern hemispheres in the months of December, January, and February, when the sun is nearest the earth, than in those of May, June, and July, when it is most distant from it. Greater or less distance...
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The American Cyclopaedia: A Popular Dictionary of General Knowledge, Volume 11

George Ripley, Charles Anderson Dana - 1875 - 900 pages
...northern, and in the tropical as in the temperate zones. The magnetic force is found to be greater in the months of December, January, and February,...earth, than in those of May, June, and July, when it is most distant from it ; whereas, were the effect due to temperature, the two hemispheres would...
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Kosmos: Entwurf einer physischen Weltbeschreibung. Mit einer ..., Volume 4

Alexander von Humboldt - 1874 - 548 pages
...remarkable fact, -which has been established , that the magnetic force is greater in both the northern and southern hemispheres in the months of December, January...May, June and July, when he is most distant from it: whereas , if the effects where due to temperature, the two hemispheres should be oppositely instead...
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The American Cyclopaedia: A Popular Dictionary of General Knowledge, Volume 11

George Ripley, Charles Anderson Dana - 1875 - 912 pages
...northern, and in the tropical as in the temperate zones. The magnetic force is found to be greater in the months of December, January, and February,...earth, than in those of May, June, and July, when it is most distant from it ; whereas, were the effect due to temperature, the two hemispheres would...
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