It amazes me how they actually designed and implemented a working submarine back then.
Yea, pretty cool stuff :)
Not a “dupe thread” scold but just an alert to two other threads on the Hunley that are currently being discussed”
http://www.freerepublic.com/focus/f-chat/2832443/posts
http://www.freerepublic.com/focus/f-news/2832544/posts
Fascinating subject!