THE 



Ohio Naturalist 



Volume II. 

 Number 2. 



nCPCMDCD lOni Annual Subscription. 50 cts. 



ULUCnlDtK, laUI. single Number. lOcts. 





"The Best of Everything Laboratorial." 



For every division of Natural Science. 



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ippdratus ^ diemicd 



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Entered at the Post Oftice at Columbus, Ohio, as secoud class matter. 



