Infernal machine (weapon)

The infernal machine (French: machine infernale) is a homemade 25-barrel volley gun built by Giuseppe Marco Fieschi and used in his failed assassination attempt on King Louis Philippe I of France on July 28, 1835. The original gun is now on display at the Musée des Archives Nationales in Paris, France.

Source: Wikipedia — Infernal machine (weapon) (CC BY-SA 4.0)