LIBRARY CATALOGUE SLIPS. 



Illinois. (Geological Surrey,) 



Geological Survey of_ Illinois, A. H. Worthen, Director. Volume vm. Edited 

 by Josua Lindahl, Ph. D., State Geologist Plates. Published by authority of 

 the Legislature of Illinois July, 1890. 

 8vo. Plates I-LXXVDI, and explanations. 



"Worthen, (Amos H.) 



Geological Survey of Illinois, A. H. Worthen, Director. Volume VIII. Edited 

 by Josua Lindahl, Ph. D., State Geologist Ptates.-Published by authority of 

 5 the Legislature of Illinois. July, 1890. 

 < 8vo. Plates I-LXXVEH, and explanations. 



6 



g Palaeontology. 



Geological Survey of Illinois. A. H. Worthen, Director. Volume VIII. Edited 

 J, by Josua Lindahl. Ph. D,. State Geologist-P/afes.-Published by authority of 

 the Legislature of Illinois, July, 1890, 

 fi 8vo. Plates I-LXXVIII. and explanations. 



