BIBLIOQBAFIA ^ 13S 



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8. Microlepidóptera from the Black Mountain Región of North 

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10. Ou a Collection of Australian and Asiatic Bees (T. D. A. 

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12. A Mounted Skeleton of the Columbian Mammoth (H. F. 

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13. Points of the Skeleton of the Arab Horse (H. F. Osborn). 



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16. The Types of the North American Genera of Birds ( J. A. 

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17. New Species of Gall-producing Cecido myüdce (W. Beu- 

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18. A Geological Recounaissance in the Western Sien-a Madre 

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20. Notice of an American Species of the Genus Hoploparia Me 

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