Bottle dating page

he has a extensive list with alot of great material on obscure glass and pottery companies here: Manuf Beer ******************************************************************************** Usually embossed on the base, marks may also appear on the lower heel area on certain types of bottles, especially sodas.On earlier flasks, fruit jars, and soda bottles, and especially examples produced in the mid-nineteenth century period (1840s-1860s), the full factory name or initials may be embossed across the front.- Field archaeologists trying to identify and date bottles or bottle fragments which are found during cultural surveys and excavations in the United States; - Educators dealing with the subject of historic archaeology; and - Bottle collectors and the general public trying to date a bottle, determine what it was used likely for, and/or begin their search for general information on historic bottles.

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With each chart the reader will find accompanying pictures to further aid in bottle identification and age.

Chart 1 The Basics of Dating Bottles Readers first need to develop the vocabulary necessary to distinguish early and late forms of bottles.

The website's public educational emphasis helps the SHA to meet one of its goals: "..promote scholarly research and the dissemination of knowledge concerning historical archaeology." The BLM benefits by forging a stronger connection to one of the leading professional organizations within the archaeological world. Government Computer System; before continuing, please read this disclaimer as well as our Privacy Policy.

The move also helps the Department of Interior (DOI) meet recent DOI Inspector General Evaluation Report (#2003-I-0051) recommendations to simplify their web presence, increase security, and control content, while still maintaining a recognizable connection to the Historic Bottle Website. What technology, techniques, or processes were used to manufacture the bottle? Where did the bottle come from, i.e., where was it made and/or used? Where can I go for more information on historic bottles? The opinions expressed on this website are those of the author/content manager of this website and not necessarily those of the Bureau of Land Management or Department of Interior.

' Often beginners have a difficult time distinguishing between old and new bottles especially when is comes to modern reproductions.

One can find quite a bit of information on my web site and across the Internet about dating bottles based on whether the mold seam goes up and over the lip or if the bottle has a 'pontil' on the base.

Even given these descriptions beginning often mistake a machine made Owen ring on the base of a bottle with a pontil.

(Specifics on what a pontil looks like or how to tell the age based on the mold seam can be found in Bottle Basics.) While these two characteristics are often a strong clue to age, readers will be further helped by developing an understanding how the various categories of bottles changed over time.

The side mold seams on most machine-made bottles tend to be finer (narrower and lower) - though sometimes sharper and/or visually distinct than mouth-blown bottle mold seams although many mouth-blown bottles have very thick and distinct seams due to less precise mold construction or fitting.

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