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3. Pullorum Cuculi exclusio vera Miscell. Nat. Cur. Dec. 11. 



ann. 7, p. 330. 



Claussen ( ). 



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Clave (Et. de). 



1. Paradoxes ou Ton demontre la G^nlration de tons les mixtes 

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Clavius (Serv.). 



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Clay (J. T.). 



1. On the occurrence of Boulders in the Valley of the Calder. — 

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Clayton (J.). 



1. Description of the several species of Birds observed in Virginia. 

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CLEMEN90N ( ). 



1. Considerations sur la Geognosie du District des Diamans du 

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