Across
- 4. American inventor, scientist, and teacher of the deaf whose foremost accomplishments were the invention of the telephone
- 5. Inventor who was awarded more than 1,000 patents; invented the electric light bulb with his team
- 6. Made the first piloted flight in an airplane powered by a gas engine in 1903
- 7. was an American automobile manufacturer who created the Model T in 1908 and went on to develop the assembly line mode of production
Down
- 1. Period of rapid growth in U.S. manufacturing in the late 1800s
- 2. Exclusive rights to make or sell an invention
- 3. Way to process steel by blasting hot air through melted iron to remove wasted material; allowed U.S steel production to increase from 77,000 tons in 1870 to more than 1 million tons in 1879