Dating bottle lips
This is evidenced under close inspection by both having identical embossing details from the mold embossing engraving and identical mold surface irregularities iron casting roughness.
Flat Tooled uniform shape, no drippy bottom seam stops part way up neck circular tool marks often seen around neck inside of neck is smooth.
Below is an excerpt from a U. A laid-on ring must be considered a type of simple and early applied finish since the "ring" was of applied dating bottle lips, often received some cursory tooling, and had to have been wrapped around - applied to - the neck with a tool.
Types of Bottle C losures -This section deals with the types of closures that sealed bottles with the described finishes and the variable dating of these closures. Photos courtesy of Ed Stephens.
The picture below right shows a flared finish on an ink or utility bottle produced by an eastern American glasshouse ca. The distance and transportation costs involved with bringing in bottles from the nearest glassworks at the time in the Midwest were usually prohibitive, giving the local glass maker an edge in the competition.
One approach to helping beginner identify their old bottles involves show them the bases of old bottles. The bottle illustrated here is a blob soda which is embossed with J.
Flared or Flanged finish. A quick search on the internet also turned up an excellent article on Hostetter's on the Federation of Historical Bottle Collectors site at the following URL: This more entailed tooling of the finish glass and generally more complex design of most applied finishes is what differentiates this method of finishing from the simple "laid-on ring" finish described earlier.
The bursting of the bubble detached the blowpipe instantly Howard Just thought it would be good to have a quick guide. This webpage is intended to help novice collectors and non-collectors better identify, describe, and date the bottles they encounter. These numbers help to determine general dating bottle lips break probabilities between bottles with machine-made and tooled finishes.
I found a lot of info. Upon casual observation we can also reasonably conclude that these bottles were blown at separate times simply based on the color differences - they were likely blown from different batches of glass.
The base of the second bottle whose lip was shown above right is displayed here.
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