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- Swine Hunting - IX Century
- Spearing a Boar—XIV. Century
- 10th Century soldier
- Anglo-Saxon soldiers
- Anglo-Saxon Spearmen
- Anglo-Saxon warriors
- A Sprinkle or Hand-Flail of bronze
- Swords
- Swords
- Father Lana's aerial ship (1670)
- The Venice parachute (1617), after an engraving of the time
- Principle of the parachute, drawing by Leonardo da Vinci
- Principle of the helicopter, drawing by Leonardo da Vinci
- Facsimile of Leonardo da Vinci's drawings on artificial wings