This section of the "Bottle Typing/Diagnostic Shapes" page just covers liquor bottles where the contained product was high in alcohol (20% ) and the intended use was not primarily medicinal - or at least the acknowledged medicinal utility was of secondary importance.For example, even though Hostetter's Stomach Bitters contained as much as 43% alcohol (86 proof!
In January of 1935,- federal legislation took effect prohibiting the resale or use of used liquor bottles and required that the following statement be embossed on them: FEDERAL LAW FORBIDS SALE OR RE-USE OF THIS BOTTLE (Busch 1987); see the picture to the above right.
To do a word/phrase search one must use the "Search SHA" boxes found on many of the main SHA web pages, including the Research Resources page (upper right side of that page) which links to this site.
The Historic Bottle Website (HBW) has no internal search mechanism so be aware that when running a search one will also get non-HBW response links to other portions of the SHA site.
Prohibition makes a very convenient dating transition point for liquor bottles which is not available for other types of bottles.
However, there were some machine-made liquor bottles and flasks that most definitely pre-date Prohibition.
For example the labeled, colorless, flask (with contents) pictured to the left is actually dated on the tax seal as having been bottled during the fall of 1919 which is just weeks before National Prohibition fully took effect in January 1920.