DONATIONS AND EXCflANGES. 891 



South African Association for the Advanckmknt of 

 Science — 

 South African Journal of Science, xiii., 11, T.p.&c; xiv., 

 2-12, T.p.&c.(1917-18). 



South African Museum — 



Annals, ix., 7; xi., T.p.&c; xii., 5; xiv., 3; xv., T.p.&c; xvii., 



2-3(1917-18). 

 Report for the year 1917(1918). 



Cincinnati, Ohio. 



Cincinnati Society of Natural History— 

 Journal, xxii., 2(191 7). 



Cold Spring Harbour. 



Dept. of Experimental Evolution of the Carnegie Insti- 

 tution of Washington — 

 Annual Report of the Director for 1917 [Reprint from Year 

 Book No. 16 for 1917]. 



Colombo, Ceylon. 



Colombo Museum — 



Spolia Zeylanica. x.. No. 39; xi., No.40(1917-18). 



Columbus, Ohio. 



Ohio Acad. Sci. and Biological Club of the Ohio State 

 University — 

 Ohio Journal of Science, xviii., 1-7(1917-18). 



Ohio State University — 



University Bulletin, xxii., 11(1917). 



Copenhagen. 



ACADEMIE RoYALE DES SCIENCES ET DES LeTTRES DE DaNE- 

 MARK — 



Biologiske Meddelelser. i., 1-2(1917). 



Bulletin. 1916, 1-6, T.p. Slg.; 1917, Januar-Juni(1916-17). 



Decatur, 111. 



American Microscopical Society — 



Transactions, xxxvi., 2-4; xxxvii., 2-3(1917-18). 



