'John Ericsson invented this to replace the paddlewheel as the propulsion device on steamships'
the screw propeller
INVENTIONS: John Ericsson invented this to replace the paddlewheel as the propulsion device on steamships
John Ericsson invented this to replace the paddlewheel as the propulsion device on steamships
John Ericsson invented this to replace the paddlewheel as the propulsion device on steamships
INVENTIONS
the screw propeller
INVENTIONS