Now these two definitely don't seem right to me. The museum piece, supposedly Rev War, is a hand weight. Note how the bar swells in the middle for a grip. The other piece is also obviously a dumbell with no particular amount of age to it. The bar is also too thin...
http://www.revolutionarywarmuseum.co...nnon/main.html
http://www.worthpoint.com/worthopedi...nball-74489003