102 fiftieth annual report. 



List of Books Purchased and Presented from January 



1915 TO January 1916. 



Purchased. 



A Monograph of the British Marine Annelids. By Prof. 

 W. C. Mcintosh. Vol. iii., pt. 1. Text. Polychaeta. 



iVPHELIIDAE to AmMOCHARIDAE. 1915. 



IcoNES Plantarum Asiaticarum, Part I. 1847. 

 Handbook of Photomicrography. By H. Lloyd Hind and 

 W. Brough Randies, 1913. 



Presented. 



Les Diatomees du Monde entier. By J. Tempere and H. 

 Peragallo, 2nd ed., 1915. 



American Hydroids. By C. C. Nutting. (Smithsonian Insti- 

 tute. Special Bulletin.) 



Miscellaneous Papers on Eotifera. By C. F. Rousselet. 



Reports of the Clare Island Survey, Proceedings of the 

 Royal Irish Academy, vol. xxxi. 



Elementary Photomicrography. By W. Bagshaw, 3rd ed., 

 1915. 



Contributions a l'etude des Rotateurs du Bassin du 

 Leman. By G. Montel. 



List of Periodical Publications Received for the Year 



ENDING December 1915. 



Academy of Natural Science, Philadelphia. 



American Microscopical Society. 



Bergen Museum. 



Botanical Society of Edinburgh, Proceedings and Transactions of. 



California, University of. 



Geologists' Association, Proceedings of. 



Glasgow Natural History Society. 



Hertfordshire Natural History Society, Trans, of. 



Indian Museum, Calcutta. 



Manchester Literary and Philosophical Society. 



Manchester Microscopical Society, Trans, of. 



Micrology, The Journal of. 



Microscopical Science, Quarterly Journal of. 



