84 KANSAS UNIVERSITY SCIENCE BULLETIN. 



7. District of Columbia. 



1. [Potomac R.], near Washington. {F., '85.) 



11. Illinoi.s. 



1. [Trib. Illinois R.], Lawn Ridge [Marshall county]. (F., '85.) 



2. [Lake Michigan], Evanston [Cook county]. (F., '85.) 



3. [Trib. Mississippi R.], Bellville [St. Clair county]. (F., '85.) 



4. [Trib. Illinois R.], Decatur [Macon county]. (F,, '85.) 



5. [Spoon R], Abingdon [Knox county]. (F., '85.) 



6. [Lake Michigan], Chicago [Cook county]. (F., '85.) 



12. Indiana. 



1. Long lake, Kendallville, Noble county. (F., '85.) 



2. [Trib. White R.], Mechanicsburg, Henry county. (F., '85.) 



3. [Wabash R.], Knox county. (F., '85.> 



4. [Trib. White R.], North Salem, Hendricks county. (Hay, '96.) 



5. [White R.], Irvington, Marion county. (Hay, '96.) 



6. Kankakee river. Riverside [ county]. (F., '90.) 



7. [Trib. Wabash R.], Kokomo [Howard county]. (F., '90.) 



14. lOAAJl. 



1. [Mississippi R.], Davenport [Scott county]. (F., '85.) 



2. [Iowa R.], Belmond, Wright county. (F., '98.) 



3. Spring creek, at Delhi, Delaware county. (F., '98.) 



15. Kansas. 



1. [Missouri R.], Leavenworth [Leavenworth county]. (F., '85.) 



2, Kansas river, Lawrence, Douglas county. (Harris, '00.) 



10. Kentucky. 



?L [Ohio R.], near Louisville [Jefferson county]. (F., '85.) 



?2. Mill branch, near Bee Spring, Edmonson county. (F., '85.) 



19. Marjlan«l. 



1. [Patapeco R ], Baltimore county. (F., '85.) 



2. [Chesapeake bay or Potomac R.], St. Mary county. (F., '85.) 



3. [Choptank R.], Caroline county. (F., '85.) 



4. [Chesapeake bay], Dorchester county. (F., '85.) 



5. [A.8sateague bay or Pocomoke R.], Worcester county. (F., '85.) 



6. [Youghiougheny R.], Deer Park, Garrett county. (F., '85.) 



21. Micliigran. 



1. [Lake St. Clair], Detroit [Wayne county]. (F., '85.) 



22. Minnesota. 



1. Minnesota river, at Fort Snelling [Hennepin county]. (F., '98.) 



23. Mississippi. 



1. [Pearl R.], Monticello, Lawrence county. (F., '8.5.) 



24. Missouri. 



1. [Mississippi R.], St. Louis [St. Louis county]. (F., '85.) 



2. [Missouri R], Carroll county. (F., '85.) 



