It was last used for chapel exercises in 1901-1902. Also known as Society Hall, the Chapel was located in the south wing of Old Main. The balcony was later removed and the second floor added for the Geology department. Seating capacity was 400. See also P0014 2:04:07 and 7:71. See also Student Life Vol. 13, no. 31, May 7, 1915, p. 3.