481 
1889 .] NATURAL SCIENCES OF PHILADELPHIA. 
Turin. R. Accademia delle Science. Atti, XXIII. Memorie, Ser. 2a 
XXXVIII. The Academy. 
Musei di Zoologia ed Anatomia comparata della R. Universita. Bollettino, 
Nos. 49-65. The Director. 
United States. American Association for the Advancement of Science. Proceed¬ 
ings, XXXVII. The Society. 
American Pharmaceutical Association. Proceedings, Vol. 36. The Society. 
Upsal. Observatoire de- l’Universite. Bulletin meteorologique, Vol. XX. 
The Director. 
Skandinavisches Archiv fur Physiologie, Band I, 1-6. 
I. V. Williamson Fund. 
Utrecht. K. Nederlandsche Meteorologisch Instituut. Jaarbock, 1879 Part, 2; 
1888. The Institute. 
Provinciaal Utrechtsch Genootschap van Kunsten en Wetenschappen. Verslag, 
1888. Aanteckeningen, 1888. The Society. 
Venice. L’Ateneo Veneto. Ser. XIII, Vol. I, 1-4 ; II, 3, 4. The Director. 
Notarisia, Commentarium Phycologicum, I, 13-15 and Index. The Editor. 
R. Istituto Veneto di Scienze, Lettre ed Arti. Atti. V, 10; VI, 1-9. 
The Society. 
Vienna. Embryologische Institute der K. K. Universitat in Wien. Mittheilun- 
gen, 1888. I. V. Williamson Fund. 
K. Akademie der Wissenschaften. Sitzungsberichte, mathematisch-natur- 
wissenschaftliche Classe XCV Bd. I, 1-5 ; II, 3, 5 ; III, 1-5 ; XCVI Bd. 
1,1-5; 11,1-5; 111,1-5; XCVII, I, 1-4 ; IIal-7; lib 1-7; 111,1-6; 
1889, 1-18. Denkschriften, 53er, 54er Bd. The Academy. 
K. k. Central Anstalt fur Meteorologie und Erdmagnetismus. Jahrbiicher, 
XXIV, 1887. The Director. 
K. k. geographische Gesellschaft- Mittheilungen, XXXI, 1888. 
The Society. 
K. k. geologische Reichsanstalt. Jahrbuch, XXXIV, 1, 2; XXXVIII, 3,4. 
Verhandlungen, 1888 Nos. 14-18 ; 1889, No. 1-12. The Society. 
K. k. zoologisch-botanische Gesellschaft. Verhandlungen, XXXVIII, 3, 4; 
XXXIX, 1, 2. The Society. 
Mineralogische und petrographische Mittheilungen, X, 4-6. 
I. V. Williamson Fund. 
K. k. naturhistorisches Hofmuseum. Annalen, III, 3, 4; IV, 1-2* 
The Director. 
Ornis. Internationale Zeitschrift fur die gesammte Ornithologie, V, 1-3. 
I. V. Williamson Fund. 
Verein zur Verbreitung naturwissenschaftlicher Kenntnisse. Schriften 28er 
Bd. The Society. 
Wiener illustrirte Garten-Zeitung, 1886 H, 6-12; 1889, 11. 
Thomas Meehan. 
Zoologisches Institut. * Arbeiten, VIII, 1. I. V. Williamson Fund. 
Washington. American Monthly Microscopical Journal, IX, 5-12; X, 1-10- 
* The Editor. 
Anthropological Society of Washington. The American Anthropologist, 
1889, II, 1-4. The Society. 
National Geographic Society. National Geographic Magazine, Vol. I, 1-4. 
The Society. 
United States Fish Commission. Bulletin, VII, 8 ; pp 129-400. 
The Commission. 
United States National Museum. Proceeding, 1888, pp. 129-670. 
The Director. 
United States’ Publications. Monthly Catalogue, IV, 9, 10; V f 1-9. 
I. V. Williamson Fund. 
The Washington Book Chronicle aud Bulletin of Government Publications, 
I, 1. The Editor. 
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