Page 



Fishing with a Hammer. Fred R. Jelliff, Galesburg 335 



Correlations of Well Drillings in Northern Illinois, with Out- 

 croppings of Early Paleozic Beds in Wisconsin. A. W. 

 Thurston, University of Illinois 342 



Pleistocene Deposits in Lawrence County. Flemin W. Cox, 



University of Illinois 347 



The Use of the Microscope in the Study of Subsurface Stratig- 

 raphy. J. E. Lamar. Illinois Geological Survey. Urbana. . 353 



A College Course in Geography of Illinois. William C. Gould, 



State Teachers College. DeKalb 359 



The Mineral Resources of the Region about LaSalle. G. A. 



Buzzard. Magnolia 367 



Oil Production in Illinois. D. M. Collingwood. State Geolog- 

 ical Survey, Urbana 372 



Timber Preservation — A Form of Forest Conservation. F. C. 

 Bohannon. Galesburg High School 



Marengo Cave. Marengo. Indiana. W. N. Speckman. Elmhurst 



College 393 



Lake Abram. Berea, Ohio. W. X. Speckman, Elmhurst College 396 



Papees oh Medicine and Public Health: 



Essentials of a Safe Milk Supply in Cities of Five Thousand 

 and Upward in Illinois. Clarence W. East. Illinois De- 

 partment of Public Health. Springfield 401 



The Treatment of Leprosy. Dr. A. W. Stillians. Northwestern 



University 403 



A Preliminary Report on a Sanitary Survey of Galesburg. Illi- 

 nois. Ella Devenny and George W. Hunter. 3rd. Knox 

 College 404 



Heart Disease as a Public Health Problem. Dr. Sidney Strauss. 



Michael Reese Hospital. Chicago 412 



The Vital Capacity Determination. George Schiff. Northwest- 

 ern University Medical School, Chicago ~. 



Papers ox Psychology and Education: 



The Business of Scientific Curriculum Making in Secondary 



Education. John A. Clement. Northwestern University. . 433 



Learning Capacity— An Important Factor in Employment Ad- 

 justment. Emery T. Filbey. University of Chicago 444 



The Self Analysis Device as an Aid in Guidance. Joseph V. 



Hanna, Joliet Junior College 451 



The Ideal Aspect of Psychology. G. J. Kirn. Northwestern Col- 

 lege, Naperville 470 



Further Developments Needed in Tests for Mental Measure- 

 ment. Clara Schmitt. Bureau of Child Study, Chicago 477 



A Radical Educationist in Early Illinois. R. Swift. Illinois Col- 

 lege. Jacksonville 4>6 



On the Orientation of an Animal in a Problem Box. Rutledge 

 T. Wiltbank. Knox College 



The Constitution 495 



The By-Laws 496 



List of Life Memeer.s 501 



List of Annual Membef.s 5 _ 



sdenthic s<x ieties affiliated wlth the academy 510 



High School Sciex. f. Clui:< 510 



