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Publications of the Field Columbian Museum. 

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Publications of the Yerkes Observatory. (Uni- 

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Annual Report of the Chicago Academy of 

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Journal of the Cincinnati Society of Natural 

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Llovd Mycological Museum Report, Cincinnati, 

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Publications of the University of Cincinnati 

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Contributions from the Chemical Laboratory 

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Bulletin of the Colorado Mining Bureau, 

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Reports of the Historical and Natural History 

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Annual Publications of the Colorado College 

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The University of Missouri Studies, Colum- 

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Biennial Report of the Connecticut Commis- 

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(1757) 



