52 ANNUAL REPORT SMITHSONIAN INSTITUTION, 1921. 



The art collections are open to the public on every week day during 



the year, holidays included, from 9 o'clock a. m. to 4.30 o'clock p. m., 



and on Sundays from 1.30 to 4.30 p. m. 



Respectfully submitted. 



W. H. Holmes, 



Director, National Gallery of Art. 



Dr. Charles D. Walcott, 



Secretary, Smithsonian Institution. 



