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.
Pierre-Auguste Sarrus
Pierre-Auguste Sarrus (March 14 or 15, 1813 – May 3, 1876) was a French musician and inventor.Nevertheless, Pierre-Auguste Sarrus is not famous for his military career, but for having invented a music instrument to replace the oboe and bassoon in military music in 1856. Pierre-Louis Gautrot built this instrument and patented it under the name sarrusophone.