Leonardo Da vinci
his good inventions
aerial screw
- it could in theory work
- It is possible that it could work
- if it was tested (which it was not) it would have worked
- it would be worked by at least 4 people
machine gun
machine gun facts
- It had 33 barrels to shoot out of
- It would mow you down with out a doubt
- It would shoot all the barrels at the same time