Catalog Search

Punch Cards

Catalog Search is a powerful resource for researchers, students and history enthusiasts. The museum's collection holds more than 100,000 items including hardware, ephemera, photographs, moving images, documents and software artifacts.

Search the Catalog

Catalog contains over 141,900 records.

Result 1-4 of about 4

Millionaire mechanical calculator face plate

Physical object, undated
102677149

Millionaire's Mechanical Calculator
Hans W. Egli Co
Physical object, ca. 1910
XB91.76

Millionaire mechanical calculator face plate
Hans W. Egli Co
Physical object, undated
102677148