The Greenpoint Monitor Museum "Road Show" P.S. 34 Oliver H. Perry School February 3, 2006

first | previous | next | last | home
(5 of 22)

John Ericsson invented the ironclad the USS Monitor. It was built in Greenpoint. It had a steam engine and a propeller. It helped save the Union by saving the US Naval fleet.

John Ericsson invented the ironclad the USS Monitor. It was built in Greenpoint. It had a steam engine and a propeller. It helped save the Union by saving the US Naval fleet.

5 of 22