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OCT 1 4 1916 



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 Sebtember 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, Thanlvsgiving 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. 



