Dating miniature bottles
in some cases dumping the contents may make the most sense.
Old Pepsi bottles are hard to come by, but finding an antique Pepsi bottle can be a valuable addition to a collection.
The disk-like mark is sometimes confused with a pontil.
the pontil is actually broken glass where the metal rod used to hold the bottle while the lip was form was broken off leaving a sharp scar.
Beginning collectors often confuse an Owen's ring with a pontil mark and it is easy to see why this happens.
The pictures below are from two early machine made medicine bottles.
The the lower left corner you can see evidence of the diagonal mold seam which at one time bisected the base.At uk you find a big offer for bottles, jam jars, preserving jars, PET packaging, corks and accessoires for favourable prices!All prices are understood to be INCLUDING a fitting CORK/CLOSURE and the VALUE ADDED TAXES!the bottle on the right appears to have a tapered collar a form which was very popular for more than 60 prior to the making of this bottle.This is the base of the bottle whose lip is shown above left.