into the 19th century, you're going to find a machine produced that quite different from the handma handmade. if you have a better piece, you can tell what the shape of the wine bottle was, and you can pin it down to a 10- or 20-year time period. this is probably a [ inaudible ] >> this program is one of a multipart look at archaeology on jamestown island, virginia. check the "american history tv" website, cspan.org/history for schedule information.