Northside Catholic Academy John Ericsson invented the USS Monitor. It was built in Greenpoint. It was made of iron, it had a steam engine and a revolving turret.

Northside Catholic Academy

first | previous | next | last | home
(6 of 30)

John Ericsson invented the USS Monitor. It was built in Greenpoint. It was made of iron, it had a steam engine and a revolving turret.

John Ericsson invented the USS Monitor. It was built in Greenpoint. It was made of iron, it had a steam engine and a revolving turret.

6 of 30