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McClelland (J- A.) and J. J. Nolan : The Electric Charge on Rain. 



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1885. pp. 18. 4to. IS. 

 Purser (F.): Some Applications of Bessel's Functions to Physics. 



1906. pp. 42. 8vo. gd. 

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Selenium: Undescribed Compounds of Selenium. By C. A. C/VMERON 



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Surface-tension : Creeping of Liquids and Surface-tension of Mixtures. 



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