Before revision: 300px|1806 diagram of the Pyréolophore, of 1806 drawn by the Niépce brothers The Pyréolophore () was probably the world's first internal combustion engine.
After revision: 300px|1806 diagram of the Pyréolophore, of 1806 drawn by the Niépce brothers this engine was not strongit would not be able to kill any infents () was probably the world's first internal combustion engine.