For instance, they sometimes occur with or without periods after each letter. If a number of identical molds were produced for making a certain type of bottle, they would often be serially numbered (such as 1 to 12).These variations in punctuation were common and probably reflected the whim of the mold engraver, thus having little or no importance (i.e. Some numbers served as date codes, or as some other type of internal code used by the factory.be a glass manufacturer’s mark and so may not be listed here. Many bottles carry only a number (or numbers) on the base.This is very frequently the case, especially with soda, mineral water, beer and other bottles of the 1880-1930 period, in which the initial(s) of the “end user” (such as the bottler, brewery, drug manufacturer, or other firm for which the bottle was made) appear embossed on the base. initials of early glass companies) may vary slightly in appearance and punctuation from one bottle to another. These marks usually served as some type of mold identification, indicating a particular mold used by a glass factory.Welcome to whiskeyid.com, a resource for identifying vintage bottles of bourbon and rye.The site features images of vintage bottles as well as specific info and timelines to assist in dating and verifying authenticity.See how the foot is much wider and thicker than the other bottle, also note that the label is also slightly different in shape.
Hopefully this database will be of some help to those who are attempting to assign an approximate date range to a particular bottle, assuming it carries an identifiable glass manufacturer’s mark. Co.” Also, the abbreviation “Co” (Company) sometimes may be found embossed with either an upper- or lower-case “O” on various bottles made by the same manufacturer.
Other sources of information I have used (including reference books, magazine articles, websites, and in some cases, email or voice communications) would include: Helen Mc Kearin, Rhea Mansfield Knittle, Stephen Van Rennselaer, Harry Hall White, Alice Creswick, Dick Roller, William S. In the meantime, you might try an internet search for more information on these names……there is a wealth of information out there, with many books in libraries and/or online pertaining to glass history, antique glass collecting, glass container manufacturing, and related fields).
Walbridge, Cecil Munsey, Roger Peters, Gene Blasi, Adeline Pepper, Arthur G. This site also utilizes, to some degree, my own research and observations over several years of collecting & studying antique bottles, insulators and other glassware. It has been increasingly more difficult to keep up with answering emails and posts concerning glass bottle markings and related information. In about 40 to 50 percent of the cases, after I answer a query by email, I do not receive the slightest reply or acknowledgement, not even a brief “thank you”.
And in doing even more research, the bottom of the 60th Anniversary bottle is also not acid etched, putting my bottle far earlier than 1986...
One on the left was made by Saint Gobain des Jonqueres and dates from 1981-1986.