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Dating old kerr mason jars

You should make a list and then determine how much your jars are worth by consulting a reputable price guide. Upside-Down jar mugs with jars.

The old original Ball jars from Buffalo, New York are very collectible. Lightning jars represent an important advancement in the history of home canning and are still a part of American culture.

One way you can tell if a jar has been irradiated is to bake it in an oven. If the jar has a large, rough and jagged ring on its base, it was probably made between and when the Owens machine was in popular use. Vivid or unusual colors, bright wire on the bails, oddly wrapped wire and a greasy feel to the glass are all indicators of recently made or reproduction jars. Lately, these jars have sold for more on on-line auctions such as eBay.

The old original BallLightning jars represent an important

Aside from the liberty bell with other from bottom to be lots of retro country charm. Primitive embossing - generally i know.

Now the homemaker could re-use her old canning jars while taking advantage of the easy-to-use Kerr lids. They are not considered to be particularly rare and usually are not listed in fruit jar books. You might even try selling them at a yard sale. Hold a black glass jar up to the light and you will be able to tell. Selenium does not cause glass to react to sunlight like manganese does, thus glass clarified with selenium does not turn purple.