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Intermediate Leonardo Da Vinci's Inventions

What machine did Leonardo da Vinci design to wind thread onto spools automatically?

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Hard Leonardo Da Vinci's Inventions

What multi-barrel firearm did Leonardo da Vinci design with three rows of gun barrels?

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Intermediate Leonardo Da Vinci's Inventions

What movable military bridge did Leonardo da Vinci design to swing around a pivot?

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Intermediate Leonardo Da Vinci's Inventions

What type of bridge did Leonardo da Vinci design to stand without central supports?

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Intermediate Leonardo Da Vinci's Inventions

What wearable underwater breathing apparatus did Leonardo da Vinci design in his Codex Atlanticus?

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