14 MAR INK BIOLOGICAL LABORATORY. 



Zoologiczne; Publication of the African Association for the Ad- 

 vancement of Science; Reports of the Ichthyological Laboratory of 

 Astrakan; Rivista di Biologia; Sprawozdania Stacji Ilydro- 

 biologicznej na Wigrach; Travaux de V Institnt Xencki; Travanx 

 de la Societe des Naturalistes de Petrograd; Travanx de la Station 

 biologique de Roscoff; Wiener Klinische Wochenschrift; Zeit- 

 schrift fiir Tierziichtung und Ziichtnngsbiologie; Zeitschrift fiir 

 vergleichende Physiologie (Zeitschrift fiir wissenschaftliche Biologie, 

 Abt. C.}; and Zentralblatt fiir Zoologie, allgemeine und experi- 

 mentelle Biologie. We were able to secure the first volume of the 

 Archiv fiir experimentelle Zellforschung through the kindness of 

 Dr. Paul Reznikoff who sent his copy of the Journal of the 

 American Medical Association to Dr. Erdmann through the year 

 1925, in exchange for it. We shall have to subscribe to this in 

 the future. 



We have acquired the following back sets by purchase since 

 January i, 1925, expending for these $2,940.90: Anatomische 

 Hefte, volumes 1-57; Annales de V Institnt Pasteur, volume 7; 

 Archiv fiir mikroskopische Anatomic, volume 32; Archiv fiir 

 Rassen- und Gesellschafts-Biologie, volumes 1-14; Archivio di 

 Fisiologia, volumes 1-16; Archives de Morphologie generate et 

 experimental, volumes 1-21; Berichte der deutschen botanischoi 

 Gesellschaft, volumes 1-22; Bulletin de Vlnstitut Pasteur, volumes 

 2, 3, 4, 6, and 7; Bulletin of the United States Fish Commission, 

 volume 15; Comptes Rendus de VAcademie des Sciences, volumes 

 178-179; Congres Internationale de Zoologie, 1893 and 1896; 

 Ergebnisse und Fortschritte du Zoologie, volumes 1-5; Jahres- 

 bericht iiber die Fortschritte der Anatomie und Entovicklungs- 

 geschichte, volumes i-i 1 , 13, and 20 ; Journal de Chimie Physique. 

 volumes 1-21; Journal of Metabolic Research, volumes i and 2; 

 Journal of Pathology and of Bacteriology, volumes 1-27; Journal 

 of Physiology, volume 8 ; Kolloidchemische Bcilicflc, volumes 1-20; 

 Medical Science, volumes 3-11 completed; Noncf^inH North 

 Atlantic Expedition, 1876-1878, seven volumes; P!iilosop}iiil 

 Transactions, Series B., volumes 178-212; Quarterly Journal of 

 Experimental Physiology, volumes i-ii; Vortragc und Aufs,. 

 fiber Entwicklungsmechanik du Organismen, volumes i 20; Zeit- 

 schrift fiir Biologie, volumes 1-69; Zritst lirift fur biologische 



