| Name | Collection of Historical Scientific Instruments Mark I |
| Address | 1 Oxford Street, Cambridge, Massachusetts, 02138, United States |
| Date | 0000-00-00 |
| Time | 00:00:00 |
| Category | unknown |
| Description | This massive World War II calculator hearkens back to the days when "computer" was a job title.... |
| Coordinates | 42.37630, -71.11590 |
| Web address | /places/mark-i |