|Leonardo da Vinci's sketch of his idea for a helicopter using an aerial screw|
|What looks to be like an MDF model of Da Vinci's helicopter|
|One of our games of For Queen and Planet, with fanciful war machines on the tabletop|
|My Italian army for our Victorian Sci-Fi/Steampunk games|
|An image I found of a model someone had built, demonstrating Da Vinci's idea of employing human power|
In bocca al lupo!