SÉA.i\CE DU 25 AVHIL 1922 125 



— Department <>f the Interior : U . S Genlngical Survey : 



— Proceeduiqs of tha National Acadenu/ of Sciences of the IL S. A. • 

 1921 . 



^^'ooDS HoLE(Mass.). — Biological lialletiii of the Marine Inoloijitdl laho- 

 ratory : 1921. 



FINLANDi: 



Helsixgfors. — Acla Societatis Scienliarum fennicae : 1920. 



— Acta Societatis pro faiina et flora fennica : 1921. 



— Bidrag Tilt Ktïnnedom of Finlands natur och Folk : 1919. 



— Meddelanden of Societas pro fauna et flora fennica : 1921. 



— Ofrersigt of Finslca Vetenskaps-Societetens Fôrhandlinger : 1919. 



GRAiNDE-BRETAGNE 



DuBLi.N. — riie économie f'roceedings of the Rogal hnttlin Societii ; 1920. 



— The Irish iXatnralist : 



— The Scientific Proceedinqs of the Roi/al Dublin Societg : n" :U -. XVI. 

 1922. 



— The Scientific Transactions of the Royal Dublin Society : 

 Edinbltrgh. — The Annals of Scottish natural History : 1920. 



— Proceedings of the Royal physical Society : 



— Transactions of the Royal Society : 1921. 



— Proceedinqs of the Royal Society : XLI, 1921. 



— Report of the Royal Collège of Physicians Laboratory : 

 Glasgow. — Tratitactiofis of the natural History Society of (Uascoir 



including the Proceedings of the Society : 

 LivERPOOL. — Proceedings and Traiisaciions of the Liverpool biological 



Society : 1921. 

 LoxDON. — Journal of fhe Linnean Society : 1921. 



— Journal of the Royal microscopical Society : 1921. 



— Novitates coologicœ : 1921 . 



—  Proceedings of the coological Society : 1921. 



— Transactions of the zoological Society : 



— Proceedings of the Linnean Society : 



— The Zoologist : 



Manchester. — Memoirs and Proceedings of the Manchester literary and 



philosophical Society : 

 Plymouth. — Journal of the marine biological Association of thf United 



Kingdom : 1921 . 



HOLLAiNDE 



Amsterdam. — Académie des Sciences; Jaarboek : 1917. 



— Académie des Sciences ; Verslagen : 



— Natuurkundig Tidjdschrift voor Nederlandich hidie : 1921 



— Nederlundsch Tidjdschrift voor de iJierkunde Koninkiijk Zooloquli 

 (îenootschap « Satura, artis magistra, » : XX, 1919. 



