CONTENTS OF No. LXXIIL— New Series. 



NOTES AND MEMORANDA: 



Observation on the Capitellidse by Dr. Hugo Eisig ^.U. <^cafm^ . 115 

 Bacteria as the Cause of the Ropy change of Beet-root Sugar ^,£xJf,^terll6,il<t 

 Stein's ' Orgauismus der Infusionsthiere ' . . . .118 



PROCEEDINGS OF SOCIETIES : 



Dublin Microscopical Club .... ion 



Title, Contents, and Index to Vol. XVIII. 



other a multi-celluiar algal form ; still this stage of Pithophora 

 was well worthy of beiug very atteutively studied. 



