The same method was used on theAmerican Pitkin flasks. Some of these giant flasks had plain shearedlips and some had tooled folded lips. Ours has a folded lip. It is alovely deep aqua color with lots of swirls in glass. One of thesebottles, in a lovely deep blue/green color, is pictured in the bookFlasche, Bottle und Bouteille by Rainer Kosler, page 469, see photo.
Kosler dates it to the first half of the 18th century. 10 ½ tall and perfect! Please be patient when inquiring or ordering.
I can only access the internet about twice a week and get to the post office about once a week.