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Collins (E.) The Magnetic Circuit: a Theoretical Discussion, in 



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Cross (C. R.) and H. E. Hayes. On the Influence of the Stre 



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Downing (A. M. W.) The Star-Places of the Second Melbo 

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Eastman (J. R.) The Progress of Meteoric Astronomy in Ameri 



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Eliot (J.) On the Occasional Inversion of the Temperature Re 



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Jacobi (C. G. J.) Gesammelte Werke. Bd. V. 4to. Berlin 1890. 

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 Kolliker (A.), For. Mem. R.S. Ueber die erste Entwicklnng der 



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Lawes (Sir J. B.), F.R.S. Memoranda of the Origin, Plan, and 



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Maiden (J. H.) Wattles and Wattle-Barks. 8vo. Sydney 1890. 



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Roscoe (Sir H. E.), F.R.S., and C. Schorlemmer, F.R.S. A Treatise 



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