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Castracane, F. — On the Strise of Diatoms and on the value to be attributed to 



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CoKNU, M. — On the Keproduction of Marine Algse (^Bryopsis.) 



Comptes Rendus, LXXXIX., pp. 1049-51. 

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Beitr. Biol. Pflanz. {Cohn), III., pp. 95-103. 

 Packard, A. S., jun. — The Sea-weeds of Salt Lake. 



Am. Nat, XIII., pp. 701-3. 

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Nature, XXL, p. 132. 

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MICEOSCOPY, &c. 



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Huxley, T. H. — The President's Address. 



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