189 



1'ObserTatoire royal de Bruxelles. 



Annales météorologiques par A. Quetelet. Ann. IV. 



La Société nialacologique de Belgique. 



Annales (Méraoires et Bulletins) T. I — V. 



Statuts 1863. 



Catalogue de Texposition d'animaux invertébrés 1866. 



La Société entoniologique de Belgique. 

 Annales T. I— XIV. 



De koninkl. Akademie ran \f etenschappen te Amsterdam. 



Verhandelingen (Afd. Natuurkunde) D. XII. — Afd. Letter- 

 kunde D. V, VI. 



Verslagen en Meddeelingen. Afd. Natuurkunde 2:de Reeks 

 D. IV, V. - Afd. Letterkunde D. XII, 2:de Reeks D. I. 



Jaarboek 1869, 1870. 



Processen- verbaal van de Vergaderingen 1870, 1871. 



Urania, Carmen didascalicum Petri Esseiva. 



Tlie Smithsoniau Institution. 



Contributions to knowledge Vol. XVI, XVII. 



Annual Report 1868, 1869. 



Smithsonian micellaneous collections Vol. VIII, IX. 



Report of the Commissioner of Agriculture for years 1867 



-1869. 

 Monthly report of the Department of Agriculture for years 



1868—1870. 

 Transactions of the Wisconsin state agricultural Society Vol. 



VII 1861—1868. 

 Narrative of a journey to Musardu by B. Anderson. 

 New geological Map of Wisconsin prepared by J. A. Laphajm. 

 Reports on the diseases of eattle in the United States 1869. 

 Annual report of the Board ofindian commissioners II. 1870. 

 Announcement of the Wagner free institute of Science for 



year 1870—1871. 



