►1. 49. JANUARY 1875. No. 322. 



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PHILOSOPHICAL MAGAZINE, 



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N° 322.— JANUARY 1875. 



WITH TWO PLATES, 



Illustrative of Mr. Piazzi Smyth's Paper on Carbon and Hydrocarbon 

 in the Modern Spectroscope. 



With this, the regular Number for January 1875, is published, and 

 should be delivered to Subscribers, the Supplement (No. 321) to 

 Yol. XLVIIL, containing papers by M. H. Herwig, Prof. J. Lovebing, 

 Mr. R. H. M. Bosanquet, Mr. S. Shaepe, Prof. A. M. Mayer, Mr. 

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