Last seen in:
- Thomas Joseph - King Feature Syndicate - Dec 6 2023
- Wall Street Journal - Sep 21 2022 - Business Liquidity
- Wall Street Journal - Aug 6 2022 - Secret Agents
- L.A. Times Daily - Oct 14 2021
- The Washington Post - Oct 14 2021
- New York Times - Jan 3 2021
- The Washington Post - Oct 9 2020
- L.A. Times Daily - Oct 9 2020
- L.A. Times Daily - Apr 19 2020
- The Washington Post - Apr 19 2020
Related Clues:
- Ancestor of the adding machine
- First electronic computer
- Pioneer computer of 1946
- Pioneering 1940s computer
- Adding device
- 30-ton computer
- Pioneering computer
- Low-tech calculator
- Early summer?
- Computer with 18,000 vacuum tubes
- 1940s computer
- Early digital computer
- First all-purpose digital computer
- Ancestor of today's computers
- '40s-'50s computer