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'01. The loess of Iowa City and vicinity. Bull. Lab. Nat. Hist. 

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'10. Geology of Harrison and Monona counties. Ann. Rep. 

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'12. The humble-bee: its life-history and how to domesticate it, 

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'95. Climbing cutworms in Western New York. Bull. Cornell 

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'10. Damage to chestnut telephone and telegraph poles by wood- 

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