Across
- 5. Loom (1801)
- 6. Sewing machine for shoemaking (1858)
- 8. Braille writing system for the blind (1824)
- 9. Rapid freezing of food (about 1924)
- 12. Pasteurization (1863)
- 13. Sewing machine (1845)
- 16. Wrinkle-free cotton (late 1950s-1960s)
- 18. Airplane (1903)
- 20. Automobile assembly line (1913-14)
- 21. Electric lightbulb (about 1879)
- 22. Reflecting telescope (1668)
- 24. Dynamite (1867)
- 26. Method of evaluating health of newborns (1952)
- 27. Telephone (1876)
- 28. Jet engine (1937)
- 29. Polio vaccine (1952-55)
- 30. Air-filled rubber tire (1887)
- 32. Revolver (1835)
- 35. Wooden clock (1753)
Down
- 1. Facebook (2004)
- 2. Air conditioning (1902)
- 3. Printing press (about 1450)
- 4. Apple II personal computer (1977)
- 7. All-steel one-piece plow (1838)
- 10. Kodak camera (1888)
- 11. Cotton gin (1793)
- 14. Electric guitar (1948)
- 15. Bifocals (1784)
- 17. Diesel engine (1892)
- 19. Penicillin (1928)
- 23. Basketball (1891)
- 25. Patent leather (1818)
- 31. Electric telegraph (1837)
- 33. Automobile with an internal-combustion engine (1885)
- 34. Saxophone (1842)