Time machine (nonfiction)

The Flammarion engraving (nonfiction).

A time machine is a machine (nonfiction) which manipulates time (nonfiction).

Classical time machines enable time travel (nonfiction).

Nonfiction cross-reference

• Flammarion engraving (nonfiction)
• Machine (nonfiction)
• Time (nonfiction)

Fiction cross-reference

• Time bomb
• Tom Swift

External links

• Time travel @ Wikipedia