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SCANDINAVIA. 
The Natural History Society, Copenhagen. 
The Royal Danish Society of Sciences, Copenhagen. 
The Royal Norwegian University, Christiania. 
The Imperial Swedish Academy of Sciences, Stockholm. 
SwITZERLAND. 
The Society of Natural Sciences, Neuchatel. 
The Swiss Society of Natural Sciences, Lausanne. 
The Natural History Society, Basel. 
BreLGIuM. 
The Royal Academy of Belgium. 
The Royal Academy of Sciences, Liége. 
ITALY. 
The Royal Lombardian Institute of Science and Litera- 
ture, Milan. 
The Royal Academy of Sciences, Turin. 
The Italian Society of Natural Sciences, Milan. 
Houuanpb. 
The Royal Academy of Sciences, Amsterdam. 
The Dutch Society of Sciences, Haarlem. 
GERMANY. 
The Natural History Society of Halle. 
The German Ornithologists’ Society. 
The Imperial Leopoldino-Carolinian Academy of Na- 
turalists. 
The Senckenbergian Society, Frankfort-on-the-Main. 
The Royal Bavarian Academy of Sciences, Munich. 
The Royal Academy of Sciences of Berlin. 
The Society of the Friends of Natural History, Berlin. 
The Zoological Society of Frankfort-on-the-Main. 
The Imperial Academy of Sciences, Vienna. 
The Imperial Geological Institute of Vienna. 
The Zoologico-Botanical Society of Vienna. 
The University and Royal Society of Sciences, Got- 
tingen. 
The Royal Physical and Economical Society of Kénigs- 
berg. 
The Bohemian Natural History Society, Prague. 
