Chuck Liddell and Tito Ortiz brought the UFC to mainstream culture. Stream Chuck & Tito along with the full 30 for 30 library on ESPN | ESPN

In the 1930s, how did librarians communicate across the nine stories of the Frick Art Reference Library's building? In our new episode of "One Hundred Years at the Library," Stephen J. Bury, Andrew W. Mellon Chief Librarian, introduces the telautograph, an innovative technology installed in the library's original East 71st Street home. The machine allowed for handwritten notes to be transmitted from the reading room to the stacks and offices above. — Produced by The Frick Collection's Media Prod