34 resultados para Reduction of harmonics
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On cover: Reduction of Greenwich meteorological observations. pt. II. Barometer, 1874-1876, & thermometers, 1869-1876
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Prepared for Illinois Dept. of Energy and and Natural Resources, Office of Research and Planning; principal investigators: Patricia Szczepanik Van Leeuwen, William H. Hallenbeck.
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Title from cover.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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First published, 1685.
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The calculations were made under the superintendence of Mr. Hugh Breen, Sen.
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Mode of access: Internet.
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Mode of access: Internet.
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David I. Walsh, chairman.
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8x11 Reduction
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8x11 Reduction
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Conducted by the International Manpower Institute under sponsorship of Agency for International Development and U. S. Dept. of Labor.