When the Livers of Cows rot (Spell)

From Egyptian Secrets of Albertus Magnus, Joseph H. Peterson edition:

When the Livers of Cows rot.

Give to the cow on St. Martin day (November 10th), a piece of quince, and during the ensuing year the liver of such a cow will not rot.

The grimoire Egyptian Secrets of Albertus Magnus lists this spell.

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