636 



DONATIONS AND EXCHANGES. 



Received during the period 27th November, 1919, to 24th November, 1920. 



(From the respective Societies^ etc., uiileas otherwise tnentioned.) 



Accra. 



Geological Survey op the Gold Coast of W. Africa. — Report for the Year 



lillS (1919). 



Adelaide. 



Depahtment or Mines: Geological Survey of S. Australia. — Review of 



Mining Operations in the State oi' South Australia during the Half-years 



ended December 31st, 1919, and June 30th, 1920, Nos. 31, 32 (1920) . 

 Public Library, iMu.seum, etc., op South Australia. — Records of the S.A 



Museum, i., 3 (1920) ; Report of the Board of Governors for 1918-19 



(1919). 

 Roy'al Society of South Australia. — Transactions and Proceedings, xliii. 



(1919). 

 Woods and Forests Department op South Australia. — Annual Progress 



Report upon State Forest Administration for the Year 1918-19 (1919). 



By W. Gill, F.L.S., F.R.H.S., Conservator of Forests. 



Ann Arbor. 



American Microscopical Society. — Transactions, xxxviii.. 1, 3. 4 (1919) ; 



xxxix., 1-2 (1920). 

 Michigan Academy op Science. — Twentieth ■ Annual Report (1918). 

 University of Michigan: Museum of Zoology. — Miscellaneous Publications 



Nos. 5-6 (1918); Occasional Papers, Nos. 57-61 (1918) (T.p. & c. for 



Nor. 36-61); Nos. 62-64 (1918-1919). 



Auckland. 



Auckland Institute and Museum. — Annual Report 1919-20 (1920); Trans- 

 actions and Proceedings, N.Z. Institute, lii. (1920). 



Baltimore. 



Johns Hopkins University. — University Circular — New Series 1917, Nos. 

 2-10; 1918, 1-10; 1919, 1-10; 1920, 1 (1917-1920). 



Maryland Geological Survey. — General Report, x. (1918); Report on Anne 

 Anindel County, with 4 Maps (1917) ; Report on the Qeologj- and 

 Palaeontology of Maryland — Upper Cretaceous (2 Vols.), (1916). 



