UBRAffr 



OF THE 

 llWVERSnfY OF ILLINOIS 

 14SEP19U 



Museum of Natural History. 



In the Science Building. 



Hours of Opening. 



The Museum of Natural History. — Open every day in the year 

 (except July 4, Thanksgiving Day, and December 25), 2 to 6 

 from March 21 to September 21; 1 to 5 from September 22 

 to March 20. Saturday mornings from 9 to 12. 



The Catharine L. Howard Memorial Library of Science. — Open 

 every day in the year (except July 4, Thanksgiving Day, and 

 December 25), 2 to 6 from March 21 to September 21, 1 to 5 

 from September 22 to March 20. Saturday mornings from 

 9 to 12. 



Curator of the Museum of Natural History. 



Grace Pettis Johnson. 



50^ 



