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Weinrich, M., Ueber die Färbbarkeit des Gonococcus und sein Verhalten 

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Widal et Sicard, Recherches comparatives sur le phenomene de l'aggluti- 

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Zupnik , L. , Ueber eine neue Methode anaerober Züchtung (Centralbl. f. 

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d. Botanisches. 



Bürger, J., Cultur von Diatomaceen (Zeitschr. f. angew. Mikrosk. Bd. IV, 



1898, H. 3, p. Gl). 

 Dodge, C. W., A durable stain for starch (Journ. applied Microsc. vol. I, 



1898, no. 7, p. 131). 

 Ewell, E. E. , A note on the detection of maize starch and maize flour 



in mixture with wheat flour (Journ. applied Microsc. vol. I, 1898, no. 6, 



p. 100). 

 Ewell, E. E. , A note on the quantitative determination of the adultera- 



tion of wheat flour with maize products (Journ. applied Microsc. vol. I, 



1898, no. 7, p. 122). 

 French, G. H. , Mounting lichens (Journ. applied Microsc. vol. I, 1898, 



no. 7, p. 135). 

 Gardiner, W. , Methods for the demonstration of „connecting threads'" in 



the cell wall (Proceed. Cambridge Philos. Soc. vol. IX, 1898, p. 504; 



vgl. diese Zeitschr. Bd. XV, 1898, p. 388). 

 Grilss, J. , Ueber Oxydasen und die Guajakreaction (Ber. d. Deutschen 



Botan. Gesellsch. Bd. XVI, 1898, p. 129; vgl. diese Zeitschr. Bd. XV, 



1898, p. 392). 

 Küster, E., Zur Kenntniss der Bierhefe (Biol. Centralbl. Bd. XVIII, 1898, 



No. 9, p. 305). 

 Lidforss, B., Ueber eigenartige Inhaltskörper bei Potamogeton praelongus 



Wulf (Botan. Centralbl. Bd. LXXIV, 1898, No. 11; vgl. diese Zeitschr. 



Bd. XV, 1898, p. 392). 

 (Marpmann, G.,) Method for Splitting up argillaceous Silicates containing 



diatoms (Journ. R. Microsc. Soc. 1898, pt. 3, p. 380; vgl. Zeitschr. 



f. angew. Mikrosk. Bd. III, 1898, p. 341). 

 (Miller, C. O.,) Aseptic cultivation of mycetozoa (Journ. R. Microsc. Soc. 



1898, pt. 3, p. 371; vgl. Quart. Journ. ÄOcrosc. Sei. vol. XLI, 1898, 



p. 4G). 

 Mitrophanow, P., Beobachtungen über die Diatomeen (Flora Bd. LXXXV, 



1898, p. 293; vgl. diese Zeitschr. Bd. XV, 1898, p. 387). 

 Mitzkewitsch, L., Ueber die Kerntheilung bei Spirogyra (Flora Bd. LXXXV, 



1898, p. 81). 



