xvi Trans. Acad. Sci. of St. Louis. 



United States — Continued. 

 Ithaca {N. Y.). 



Cornell University Library. 

 Jefferson City {Mo.). 



State Geological Survey. 



State Library. 

 Kansas City (^Mo.). 



Academy of Science. 

 Knoxville (^Tenn.). 



East Tennessee University Library. 

 Lawrence (^Kan.). 



Kansas University Library. 

 Lincoln {Neb.). 



Nebraska University Library. 

 Louisville (Ky.). 



Public Library of Kentucky. 

 Madison {Wis.). 



Washburn Observatory. 



Wisconsin Academy of Science, Arts and Letters. 



Wisconsin Historical Society. 



Wisconsin University Library. 

 Meriden {Conn.). 



Scientific Association. 

 Milwaukee ( Wis.). 



Natural History Society of Wisconsin. 



Naturhistorischer Verein. 



Public Museum. 

 Minneapolis {Minn.). 



Geological and Natural History Survey of Minnesota. 



Minnesota Academy of Natural Science. 

 Mount Hamilton {Cal.). 



Lick Observatory. 

 New Brighton {N. T.). 



Natural Science Association of Staten Island. 

 New Haven {Conn.). 



" American Journal of Science." 



Connecticut Academy of Science. 



Yale University Astronomical Observatory. 



Yale University Library. 

 New York {N. Y.). 



Academy of Science. 



American Geographical Society. 



American Museum of Natural History. 



