Natural Sciences of Philadelphia 
6i 
Ornithology 20 
Anthropology : 19 
Ichthyology 13 
Conchology 12 
Helminthology 12 
Herpetology 10 
Physical Sciences 8 
Bibliography 6 
Mammalogy 2 
Chemistry 1 
Medicine 1 
Autograph Letters 581 
These journals and transactions, new to the library, were added, 
either by purchase or exchange: 
Acta Academia Aboensis. Abo. 
Acta Forestalia Fennica. Helsingfors. 
Acta Zoologica. Stockholm. 
American Museum Novitates. New York. 
Archiv fur Molluskenkunde. Frankfurt a. M. 
Archives Neerlandaises de Physiologie de l’Homme et des Animaux, La Haye. 
Bataafsch Genootschap der Proefondervindelijke Wijsbegeerte, Rotterdam. Ver- 
slag der Voordrachten van Leden. 
Congreso Nacional de la Industria Minera, Lima. Anales. 
Conseil International de Recherches (Section d’Oceanographie Physique). Bul- 
letin. 
Department of Agriculture, Trinidad and Tobago. Memoirs. 
Department of Conservation State of Indiana. Publications. 
Department of Geology and Forestry of Kentucky. Publications. 
Faculte des Sciences de l’Universite Masaryk. Brno. Publications. 
Genetica. ’s-Gravenhage. 
Guam Agricultural Experiment Station. Circular. 
Hawaiian Volcanic Observatory. Weekly (Monthly) Bulletin. 
Hereditas Genetisk Arkiv. Lund. 
Illinois State Academy of Sciences, Urbana. Transactions. 
Journal of Comparative Psychology, Baltimore. 
Kryptogamische Forschungen (Bayerische Botanische Gesellschaft). Munchen. 
Micrographe (Le) Preparateur, Paris. 
Prometheus, Berlin. 
Psychobiology, Baltimore. 
Revue d’Ethnographie et des Traditions Populaires, Paris. 
Rhinebeck Bird Club. Yearbook. 
Rockefeller Institute for Medical Research, New York. Monographs. 
School of Forestry University of Idaho. Bulletin. 
Senckenbergiana. Frankfurt A. M. 
Sociedad Iberica de Ciencias Naturales, Zaragoza. Memorias. 
Societe d’Etudes des Sciences Naturelles de Nimes. Bulletin 
