Across
- 4. step reckoner
- 6. javascript
- 8. linux kernel
- 10. logarithmic wood
- 13. BiTorrent
- 14. apple
- 16. Bureau of Census
- 17. loom
- 18. programmable loom
- 19. ENIAC
Down
- 1. C Programming
- 2. Atanasoff Berry Computer
- 3. UNIX
- 5. automatic difference
- 7. sliderule
- 9. gears with ten teeth
- 11. debugged
- 12. GNU
- 15. cardboard
- 16. Mark I
