10 IOWA ACADEMY OF SCIENCE 



U. S. Geological Survey, Mineral Resources. 



U. S. Geological Survey, Monographs. 



U. S. Geological Survey, Professional Papers. 



U. S. Geological Survey, Pub. 



U. S. Geological Survey, Water Supply Papers. 



U. S. Government List of Official Publications. 



U. S. Interior Department of Ethnological Survey Publications. 



U. S. Library of Congress, Publications. 



U. S. National Museum, Bulletins. 



U. S. National Museum, Contributions. 



U. S. National Museum, Proceedings. 



U. S. Navy, Sec. Gulf of Mexico. 



U. S. War Dept., Roster of Organized Militia of U. S. 



U. S. War Dept., Chief of Staff, Extracts from Reports by Regular and Militia 



Officers. 

 Upsala University Geol. Inst., Bulletins. 

 Victoria Royal Society Proceedings. 

 Victoria Royal Society, Transactions. 

 Warren Academy of Science, Transactions. 

 Wisconsin Academy of Science, Transactions. 

 Wisconsin Nat. Hist. Society, Bulletin. 

 Wisconsin University, Bulletin. 



Wyoming, University of, Bulletin of School of Mines. 

 Yale University, Geol. Department, Geol. Papers. 

 Yale University Peabody Museum of Nat. History, Guide. 

 Yale University Peabody Museum of Nat. History, Publications. 

 Zeitschrift fur wissenschaftliche Insectenbiologie. 

 Zoologisch-botanischen Gezellschaft. (Smithsonian Exchanges.) 



