4 66 [P™ - B.N.F.C., 



U.S.A. — St. Louis — Academy of Sciences. 



Transactions, Vol. XVIII., Nos. 2 to 6. 

 Vol. XIX., Nos. 1 to 10. 

 ,, Staten Island — Natural History Association of Arts and 

 Sciences. 

 Proceedings, Vol. II., Parts 3 and 4. 

 „ Washington — Government Printing Offices. 



Smithsonian Institute Museum Report, June, 1909. 

 ,, Washington — Geological Survey. 

 Annual Reports, 1909 and 1910. 



Mineral Resources of the United States, 1908, Vols. I. and II. 

 Bulletins, 381, 38G, 390, 391, 396, 397, 400, 404, 405, 408—414, 

 416, 418, 421, 423-427, 429, 430, 432—435, 437, 440, 442, 

 444. 

 Professional Papers, Nos. 65 and 68. 



Water Supply Papers, Nos. 227, 233, 236—240, 246, 247, 250, 

 251, 253—255, 260, 262, 264. 

 „ Wisconsin — Natural History Society. 

 Bulletin, Vol. VIII., No. 4, 1910. 



