Bottle Dating - Society for Historical Dating bottles can be a frustrating experience for the average garage saler, part time e Bay seller or beginning collector. Unfortunately, the complexities of precisely dating bottles is beyond the scope of. A bottle may have mold seams but no embossing, but all embossed bottles.
Bottle Body Characteristics & Mold Seams - Bottles were so widely used for so many purposes—from rot gut whisky to feminine ointments—no one reference book can identify and date all the examples you mht encounter. of different shaped bottles dating from 1850 to 1920; click to enlarge. There are no mold seams, no embossing, no moulded decorations, and the.
Bottle Dating Examples - Society for Historical One of the easiest ways to date bottles is to examine their mold seams. The example bottles are tracked though the Bottle Dating page questions in. Bottle "A" has a side mold seam that distinctly ends rht at the base of the finish.
THE SEAM METHOD - OF DATING OF GLASS The mold seams are faint lines formed where two or more parts of the bottle mold met when the bottle was made. THE SEAM METHOD - OF DATING OF GLASS BOTTLES. Bottle 1840 - 1860* Seam verily goes over the shoulder, Bottle 1860 - 1880. Seam rises onto the neck.
DATING BOTTLES BY THEIR TOPS AND BASES Most seams are quite obvious especially when the glass is held to the lht. DATING BOTTLES BY THEIR TOPS AND BASES. In the neck on the rht notice how just below the collar the mold seam goes complete around the neck.
How old is "old"? Bottles - Cal Fire A magnifying glass may be helpful for particularly faint seams, but certainly not necessary. There are four important characteristics for dating bottles -Mold Seams. -Finish Types. -Closures. -Glass Color. Because bottle-making technology changed over.
Dating bottles seams:
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