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BOARD OF 

 ILLINOIS STATE MUSEUM ADVISORS 



M. M. Leighton, Ph.D.. D.Sc. Chairman 

 Illinois Geological Survey. Urbana 



N. W. McGee. Ph.D. 

 North Central College, 

 Naperville 



Sol Tax, Ph.D.. Secretary 

 University of Chicago. 

 Chicago 



Everett P. Coleman, M.D. 

 The Coleman Clinic, 

 Canton 



Percival Robertson, Ph.D., 

 LL.D. 

 The Principia College, Elsah 



POPULAR SCIENCE SERIES 



Vol. I Leaves and Stems from Fossil Forests. 



By Raymond E. Janssen. 2nd printing. 1957. Paper 

 covers. $2.50. 



Vol. II Birds in Your Back Yard. 



By Virginia S. Eifert. 2nd edition. 1946. Cloth covers. 



$1.00. 



Vol. Ill Illinois Wild Flowers. 



By John Voss and Virginia S. Eifert. 2nd printing. 

 1960. Paper covers. 



Vol. IV Distributional Check List of the Birds of Illinois. 



By Harry R. Smith and Paul W. Parmalee. 1955. 

 Paper covers. $ .25. 



Vol. V Reptiles of Illinois. 



By Paul W. Parmalee. 1955. Paper covers. $ .50. 



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(20794— IVl'M— 7-60) 



