1919.] NATURAL SCIENCES OF PHILADELPHIA. 305 



General Natural History 87 



Entomology 46 



Anatomy and Physiology 40 



Ornithology 36 



Voyages and Travels 23 



Anthropology 20 



Medicine 18 



Ichthyology 16 



Mineralogy -. . . . 17 



Bibliography 11 



Chemistry 11 



Physical Science 10 



Conchology 9 



Helminthology 9 



Mathematics 6 



Herpetology 5 



Mammalogy 4 



Miscellaneous 21 



The following journals were added to the Ubrary: 



Academia de Ciencias exactas, fisica-quimicas y naturales de Zaragoza. 



Anales Mexicanos de Ciencias, etc., 1 vol., 1860. 



American Fisheries Society, Transactions. 



Canadian Field Naturalist. Ottawa. 



De Re Indica. Caracas. 



Giornale per la Morfologia dell' Uomo e dei Primati. Pavia. 



Mexico (El) Antigua. Mexico. 



Mining Review (South Austraha Department of Mines). 



Musea. Revue de I'Association des Museums de Province. Havre. 



Museum of Comparative Oology. Journal. 



Ohara Institut fiir landwirthschaftliche Forschungen. Berichte. 



Rivista di Biologia. Roma. 



Science and Industry. Melbourne. 



Svenska Vetenskaps Akademiens Protokoll, 1739 och 1741. 



Treubia. 'sLands Plantentuin te Buitenzorg. 



Among the more important works added to the library are: 



Leonhard Fuchs, De Stirpium Historia . . . 1542. G. Thuret, Etudes 

 Phycologiques. J. C. Sepp, Nederlandsche Insecten. 14 vols. 1762-1905. 

 Sven Hedin, Southern Tibet. Hume and Marshall, Game Birds of India. 3 vols. 

 1879-1881. 



Four hundred and ninetj^-eight volumes have been bound. 



Four volumes and 124 parts of periodicals have been returned to 

 the Superintendent of Public Documents at Washington, and 71 

 volumes and 144 pamphlets have been transferred to the Free Li- 

 brary of Philadelphia, these being non-essential to the Academy's 

 interests. 



Part of the book stack has been rearranged to allow for growth 

 in certain departments. 



