Montigny mitrailleuse
The Montigny mitrailleuse was an early type of crank-operated machine-gun developed by the Belgian gun works of Joseph Montigny between 1859 and 1870. It was an improved version of the "Mitrailleuse", () invented by Belgian Captain Fafschamps in 1851 which was a fixed 50-barrelled volley gun.
Louis-Guillaume Perreaux
Louis-Guillaume Perreaux (19 February 1816 – 5 April 1889) was a French inventor and engineer who submitted one of the first patents for a working motorcycle in 1869.