How to Preserve Food Without Refrigeration

It is possible to preserve food without refrigeration by canning, drying or using a root cellar.

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A root cellar needs to breath, and a ventilator is necessary. It should be 4 to 6 inches square, extend 3 or 4 feet above the dirt that covers the cellar and must have a rain cap. Plug the vent with rags or paper in extremely cold weather.
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