Forgot to mention the supposed speed advantage a clean copper bottom gave sailing vessels. Might be. Yep....very important in a long stern chase. If was found out later that a "weeded" copper bottom still maintained some speed advantage over a equally weeded painted or tarred wood bottom. Seems the copper created a "boundary layer" smoothing the bottom.
I am not sure Paul Revere supplied the copper bottom for the USS Constitution, but off hand I can not remember where from England the copper came from. It was always melted down and recycled if possible. Way too expensive to waste. We can not today build a real duplicate wood navy vessel. We have lost that technology. Great subject. HB of CJ (old coot)
WOW!!! I am now a Lieutenant Commander so there!!! "... Salute ....Too"!!! Wow...we sure do promote quick in this outfit. They will promote anybody also!


