STATE OF ILLINOIS HENRY HORNER, Governor
ILLINOIS STATE ACADEMY OF SCIENCE
Volume 32 September, 1939 Number 1
Papers Presented in General Session at the Thirty-second Annual Meeting Springfield, Illinois May 5, and 6, 1939
Edited by Grace Needham Oliver
Department op Registration and Education State Museum Division, Centennial Building SPRINGFIELD, ILLINOIS
Printed by Authority of the State of Illinois
Entered as second-class matter December 6, 1930, at.the post office at Springfield, Illinois, under the Act of August 24. 1912.
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