David Bushnell's Turtle (Revolutionary War) was made of oak, heavily covered in pitch to make it waterproof, and reinforced with metal bands.
Wood was used to make the first submarine
1776
Turtle
This is an old and a common term. The torpedo has been used since the first submarine's were used in war time.
H. L. Hunley was the name of the Confederate submarine that was used during the American Civil War. It was the first combat submarine to successfully sink an enemy ship.
the Turtle in the Civil War.
Bushnell built his submarine, the "Turtle", in early 1776 and first used it in September that year.
India's first submarine was INS CHAKRA nd first nuclear submarine is INS ARIHANT..
The "Turtle" in the Revolutionary War.
The US revolutionary war
Yes, this was the submarine's first trip.
who first used plants to make materials