Across
- 2. Colour blindness also known as _____
- 6. Thought colour blindness was _____
- 9. Father was a _____
- 10. Particularly interested in water _____
- 11. Law of _____ Proportions
- 12. Tutored by John _____
Down
- 1. Moved here at age 15
- 3. First book was _____ Observations and Essays
- 4. Had _____ children
- 5. _____ of chemistry
- 7. Started teaching at age _____
- 8. Died of _____
