FIFTY-SIXTH ANNUAL REPORT. 373 



Chemistry of Foods, 2 pts. 



By J. Bell. Presented by W. J. Ireland. 

 Minerals and the Microscope. 



By H. G. Smith. Presented hy A. W. Sheppard. 

 The Microscope in the Mill. 



By James. Scott. Presented hy A. W. Sheppard. 

 Elements of Vegetable Histology. 



By C. W. Ballard. Presented by A. W. Sheppard. 

 Album of Microphotographs. 



By T. A. O'Donohoe. Presented by Mrs. O'Donohoe. 



The following have been presented by the authors : 



Algae from Hot Springs in Spitzbergen. 



Presented by K. M. Strom. 

 Algological Notes. 



Presented by K. M. Strom. 

 Phytoplankton from Norwegian Lakes. 



Presented by K. M. Strom. 

 Freshwater Hydrachnids of Denmark. 



Presented by 0. Lundblad. 

 Danish Culicidae. 



Presented by Dr. Wesenherg Lund. 

 Etudes sur les Infusoires d'eau douce. 



Presented by Dr. E. Penard. 

 Cystodiscus immersus. 



Presented by Dr. Ergato Cordero of Buenos Ayres. 

 Opalina antilliensis. 



Presented by Dr. Ergato Cordero of Buenos Ayres. 



Received on subscription : 

 British Freshwater Rhizopoda and Heliozoa, Vol. V., by J. Cash 



and G. H. Wailes (Ray Society). 

 Quarterly Journal of Microscopical Science. 



Memoirs, Reports, and Proceedings have been received from : 

 Academy of Natural Science, Philadelphia. 

 American Microscopical Society. 

 Bergens Museum, Aarboh. 



Birmingham Natural History and Philosophical Society. 

 Brighton and Hove Natural History and Philosophical Society. 



