Across
- 3. First Artificial Refrigerator
- 4. Flourescent Lighting
- 6. Colour Photography
- 7. Morse Code
- 8. Electrochemical Battery Cell
- 9. Pioneered the first Steam Engine
Down
- 1. Seed Drill used in Agriculture
- 2. Petrol Powered Car
- 3. Chinese Inventor of Paper
- 5. iPad, iPhone, iMac
