2 inventions during the industrial revolution
- 2 important inventions during the industrial revolution
- 2 inventions of the industrial revolution
- What were 2 important inventions created during the industrial revolution
- What 2 technological inventions increased efficiency during the industrial revolution
- What were 2 inventions made during the second industrial revolution
- 2 of the farm inventions that were developed during the industrial revolution
- Industrial revolution 1 2 3 4