XXV111 



Tyne Side Field Club and Natural History Society (The 

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Wagner Free Institute, Montgomery Avenue and 17th Street, 

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Wisconsin Academy of Sciences, Arts, and Letters (Exchange 

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Zacharias, Dr. Otto, Biologische Station, Plon, Holstein, Germany. 

 Zoologish-botanische Gesellschaft in Wien, Wollzeile 12, Wieu, 

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