DEPARTMENT OF ZOOLOGY. 125 



Felsche, Mr. O. E. Janson, Mr. A. M. Lea, Dr. F. Netolitzky, 

 Mr. F. W. Nunenmacher, Dr. F. Ohaus, and the Hon. Walter 

 Rothschild, F.R.S. 



Myriopoda. — With Professor F. Silvestri. 



Arachnida. — With the Indian Museum, Calcutta. 



Crustacea. — With the Basel Museum ; the Indian Museum, 

 Calcutta; and the Munich Museum. 



Polyzoa. — With the Australian Museum, Sydney. 



Hydrozoa. — With the Munich Museum. 



III. — Departmental Library. 



The acquisitions during the year, obtained by purchase, 

 presentation, and exchange, consist of 98 separate works in 139 

 volumes, and 1,757 parts of periodicals and works in progress. 



Five hundred and forty-eight volumes, including those 

 belonging to the Walsingham Library, have been bound. 



As in previous years, the work of collating, stamping, 

 press-marking and entering in the Catalogue all additions has 

 been performed as usual. 



The Attendant in the Library, with the aid and supervision 

 of an Assistant, has checked the entries of the Zoological 

 Works in the proofs of that portion of the General Catalogue 

 of Books which has been printed during the year. 



Among the donations two may be specially referred to : — 

 Thirteen volumes of the Proceedings of the Zoological Society, 

 presented by Oldfield Thomas, Esq., F.R.S. ; and " Brandtia," 

 a series of papers on Diplopoda and other Arthropoda, by 

 O. F. Cook, presented by Dr. 0. F. Cook. 



"The Birds of Australia" (Vol. I., parts 1-5), a very 

 important ornithological work by Mr. G. M. Mathews, has 

 been presented by the author. 



List of Donors to the Departmental Library during the 

 year 1911 : — 



Agricultural Research Institute, Pusa, Bengal. 



Arenander, E. 0. 



Arrow, G. J. 



Australian Museum, Sydney. 



Avicultural Society, London. 



Bergen Museum. 



Board of Agriculture and Fisheries, London. 



Board of Agriculture, Trinidad. 



Bolas, Mrs. 



British Ornithologists' Union, London. 



Bruch, C. 



