From magnetic tape and rare film to lab notebooks and business plans to early mainframes and source code, our collection is as diverse as the history of computing. It is a rich resource for everyone, comprising historical objects, documents, software titles, ephemera, and photographs and moving images.
Note: CHM's online catalog has been updated through January 23rd, 2025. A new and improved catalog will be launched in Summer 2025.
Search the Catalog
Catalog contains over 151,130 records.
Rabdologia (repro.)
Physical object
102721287
Napier's Bones (repro.)
Williams, Michael R.
Physical object
L2003.3.4
Schickard's calculating machine replica
Roubos, Peter
Physical object
102741758
Napier's Bones (repro.) box
Williams, Michael R.
Physical object
102671135
"Computer Trivia" board game
Microcom, Inc.
Physical object, 1987
102630213
Jacquard loom sample silk weaving, "The Meet"
Cashs
Physical object
L2003.3.6
Table Abacus with Jetons (reproduction)
Physical object, Circa 1600
102716302