150 Direflor' s Annual Report. 



Leuschner, Arniin Otto: Beitriige zur Kometenbahnbestimnniiig. 



Berlin, 1897. 

 lyinuean Societ}^ of IvOndon : Proceediugs from November, 1897, 



to June, 1899. Journal: Zoology, Vol. XXVII., 1899-1900. 



Transadlions : Zoology, Vol. VII., 1896-1900. 

 *Linnean Society of New South Wales: Proceedings, Vols. XIII. 



and XIV., and Vol. XV., Parts i, 2. Sydney, 1898-1900. 

 Ludlow, Helen W. — Biography of Clarissa Chapman Armstrong. 



Given by Mrs. Bernard Whitman. 

 *Madras Government Museum: Bulletin, Vol. III., No. I. 

 *Marine Biological Association of the United Kingdom: Journal, 



Vol. v., and Nos. i and 2 of Vol. VI. Plymouth, 1897-1900. 

 Martini und Chemnitz. — Systematisches Conchylien - Cabinet. 



Niirnberg, 1837- 1900. 

 *Maryland Geological Survey, Vol. III. Baltimore, 1899. 

 ■*Maryland Weather Service, Vol. I. Baltimore, 1899. 

 Masters, Maxwell T. — Vegetable teratology. London, 1869. 

 Quarterly Journal of Microscopical Science, Vols. 42, 43. London, 



1 899- 1 900. 

 *Museo Nacional de Buenos Aires : Communicaciones, tomo I 



no. 1-7. 1898-1900. 

 *Museu Paulista : Revista, Vols. I-IV. Sao Paulo, Brazil, 1895- 



1900. 

 *Museum of Comparative Zoolog}" Memoirs, Vol. XXIV, Reports 



of Albatross expedition, 1891 — The fishes, bv S. Garman: 



Cambridge, 1899. Bulletins. Vol. XXXV., Nos. 3-8; Vol. 



XXXVI., Nos. I, 2, 4 in duplicate, 5, 6; Vol. XXXVII., 



Nos. I, 2; Vol. XXXVIII, No. I. 1899-1900. 

 *Museum of Fine Arts: Report for 1899. Boston, 1900. 

 *New York Botanical Garden: Bulletins, Vol. I., Nos. 1-5. 1900. 

 van Nooten, Mme. Berthe Hoola. — Fleurs, fruits et feuillages 



choisis de I'lle de Java, peints d'apres Nature. (?) 1880. 

 Oahu College, Honolulu : Catalogues 1893- 1900 bound together. 



Given by Frank A. Hosmer Ksq. 

 Oliver, Daniel, and Thistleton-Dyer, W. T. — Flora of Tropical 



Africa, Vols. I. -III., 1868-1877, and Vol. VII., 1898. London. 

 Pepper, George H. — Hyde Expedition; Ceremonial deposits found 



in an ancient Pueblo estufa. New York, 1899. 

 *Philadelphia Museums, The. — Scientific bulletins, Nos. i, 2: 



1899-1900. Pamphlets: — (Philadelphia, 1899-1900.) 



The conditioning of wool and other fibers. 



For trade expansion. 



Philadelphia as a seaport and manufa(5turing city. 



Mulhall-Harper comparative statistical tables and charts of 

 the commerce of the world. 



Patent laws and trademarks ot the lead nig countries of the 

 world . 



