Dating antique bottles

dating antique bottles

How do you date antique bottles?

Dating antique bottles requires knowledge of the evolution of bottle technology and the ability to research manufacturers and bottling companies. Examine the bottles symmetry. Asymmetry is an indication of a handblown bottle. Look for mould seams. The earliest bottles were handblown by a glassblower with a blowpipe and lack seams.

How accurate is bottle dating?

First this cautionary note: Bottle dating is not a precise science! Using physical, manufacturing related diagnostic features, most utilitarian bottles can usually only be accurately placed within a date range of 10-15 years (i.e., 1870-1880 or 1885) .

What do the markings on an antique bottle mean?

Although many factors, including condition, rarity, and age, contribute to the worth of an antique bottle, the markings on the bottom or side of the glass can tell you quite a bit about a bottles history and value. Follow these steps to understand the markings on your bottle. Related Articles Antique Leaded Glass Windows

What is a key concept in historic bottle dating?

A key concept in historic bottle dating is the high probability (i.e., high likelihood) that the age range noted for a particular diagnostic characteristic is accurate for a given bottle which has that diagnostic feature.

How do you age a bottle?

Perhaps the most obvious key to age is the mouth of the bottle. As a general rule, screw top bottles (except canning jars) were made after 1910 or so. Cork top bottles generally vanished at the turn of this century.

How can I find out the date on a bottle?

The Blasi (1974) and Holcombe (1977) books in particular have excellent overviews on what is known of the product history and supports the date ranges determined above. A search on the internet will turn up some scattered references to the bottle - primarily ones that are for sale or just referenced - but little historical information.

How can you tell how old a wine bottle is?

Perhaps the most obvious key to age is the mouth of the bottle. As a general rule, screw top bottles (except canning jars) were made after 1910 or so. Cork top bottles generally vanished at the turn of this century. Look closely at the mold seam and where the lip meets the bottle.

What is a key concept in historic bottle dating?

A key concept in historic bottle dating is the high probability (i.e., high likelihood) that the age range noted for a particular diagnostic characteristic is accurate for a given bottle which has that diagnostic feature.

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