NA TURE 



{December 25, 1879 



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1 ' I have 10 acknowledged greaf amount of very useful advice and assist- 

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COAL : ITS HISTORY AND USES. By Professors 



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ELEMENTS OF COMPARATIVE ANATOMY. 

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LECTURES ON SOME RECENT ADVANCES 

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CONTRIBUTIONS TO SOlAr PHYSICS. A 



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STAR-GAZING : PAST AND PRESENT. By J. 

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