| 11. | In 1898 he was a delegate to the International Conference on Terrestrial Magnetism, which was held at Bristol, England.
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| 12. | The commander was J . F . Pratt, taken temporarily into the employ of the Department of Terrestrial Magnetism.
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| 13. | From 1951 to 1971, he was a staff member at the Carnegie Institution of Washington, Department of Terrestrial Magnetism.
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| 14. | Simultaneously, he worked on terrestrial magnetism, and magnetic charge of the geological expeditions in the vicinity of Mount Elbrus.
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| 15. | This was the paper rejected by the U . S . journal " Terrestrial Magnetism and Atmospheric Electricity ".
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| 16. | According to Father Serafim Leite, the Jesuits installed an observatory in his school in Castle Hill in the terrestrial magnetism.
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| 17. | In 1819 he published a volume of researches on terrestrial magnetism, which was translated into magnetic poles of the Earth.
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| 18. | The magnetic observations he made during his travels were utilized by Carl Friedrich Gauss in his theory of terrestrial magnetism.
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| 19. | Much of the increased activity and interest in hydrography, geodesy, seismology, and terrestrial magnetism may be traced directly to his influence.
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| 20. | In 1859 he was appointed director of Kew Observatory, and there naturally became interested in problems of meteorology and terrestrial magnetism.
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