1893-94O M7 



U.S.A.— Raleigh, N.C.— Elisha Mitchell Scientific Society. 

 Journal, Vol. IX., Part 2. 



,, Rochester- Academy of Sciences. 

 Proceedings, Vol. 2. 



„ Salem — Smithsonian Institution. 

 Annual Report, 1891. 

 Report of U.S. National Museum. 



„ St. Louis — Academy of Sciences. 

 Transactions, Vol. VI., Nos. 2 to 8. 



„ Washington — U.S. Geological Survey. 

 Eleventh Annual Report, Part I., Geology. 



,, „ Part II., Irrigation. 



