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194. Van Goor A. C. J. — Zur Kenntnis der Oscillatoriaceen. — 

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Bacillarieae 



195. Bailey L. W. & Mac Kay A. H. — Diatoms from the Eastern 

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196. Cleve-Euler A. — New Contributions of the Diatomaceus flora 

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197. Elmore C. J. — Changing Diatoms of Devil's Lake [North 

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198. Elmore C. J. — The diatoms (Bacillarioideae) of Nebraska 

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199. Schroeder Br. — Melosira Roeseana Rabenh., eine " leucht- 

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200. Torka V. — Diatomeen des grossen Jesuitersees bei Brom- 

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Peridiuiaei, Euglenae etc. 



201. Bracher Rose. — Observations on Euglena deses. — Annals 

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202. Gard M. — Biologie d'une nouvelle espèce d'Euglène [Eu- 

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203. Karl J. - Ueber die Kernteilung der Euglenen vom Typus 

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204. Naumann E, — Vegetationsfàrgninger i àldre tider. IV. Bio- 

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