425 



Minnesota University. Current problems, no. 12. 



Agric. Eccperiment Station. Biill. 198-9. Minneap. 



Missouri Botanic Garden. Ann., v. 8; 9, no. 1-2. St. Louis. 



National Academy of Sciences. Proc, v. 6, no. 12; 7, no. 1-2; 8, no. 8-12; 



9, no. 1, 3-8. Wash. 1920-23. 



— National Researcli. Council. Report, 1921-22. 



New York Public Library. Bull. 26, no. 8 to 27, no. 7. 

 Neav York Zoological Society. Zoologica, v. 2, no. 14-17. 

 North Carolina. Geological Survey. .Circ, no. 4, 6. 



• Economic papers, no. 53. Raleigh. 



— Natural resources, no. 3, 5. 1922-23. 



Oberlin College. Laboratory bull. 22-31. 1919-22. 

 Ohio State University. Journ. sci., v. 22, no. 6 to 23, no. 3. 

 Smithsonian Institution. Bureau of American Ethnology/. Annual report, 

 no. 34, 1913-14. Wash. 



Bull. 63, 66, 73, 75-77. 1917-22. 



Tennessee. Geological Survey. Bull. 3, 20, 27. Nashv. 

 United States. Coast and Geodetic Survey. Rep., 1922. 



Special publications, 13 various. Wash. 



Dept. of Agriculture. Dept. circ, no. 195; 10 dept. bull., and 11 



farmers' bull. 



Experiment station record, v. 46-48. 



Journ. agric. research, v. 23 ; 24, no. 1-5, 8. 



• — Yearbook, 1921. Wash. 



Geological Survey. Ann. rep., no. 43; 18 bull.; 8 professional and 10 



water-supply papers. 



Mineral resources, 1919. Wash. 



Topographic atlas, sending no. 44, 45. 



Library of Congress. Report, 1922. 



National Museum. Ann. report, 1922. Wash. 



Bull., no. 104, 121, 122. 1922. 



Contrib. from Nat. Herb., v. 23, pt. 2; 24. 



Proc, V. 59-60. Wash. 1922. 



Wagner Free Institute of Science. Ann., 1922-23. 

 Washington University, St. Louis. Sci. studies, v. 10, no. 1. 



