Medicinal experiments, or, A collection of choice and safe remedies for the most part simple and easily prepared, useful in families, and very serviceable to country people
Boyle, Robert, 1627-1691.
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33. For a Recent Burn.

TAke Onions a sufficient quantity, and beat them very well with common Salt finely pouder'd into a Mash, that may be applyed as a Cataplasm (the Cold being first ta∣ken off) to the Part affected, and renewing it, if need be, till the im∣pression of the Fire be taken out.