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 library: 
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 Australia Department of Mines). 
Musea. Revue de 1'Association des Museums de Province. Havre. 
Museum of Comparative Oology. Journal. 
Ohara Institut fur 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 ninety-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. 
