When the Limb of a Horse becomes Less or Decays (Spell)

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

When the Limb of a Horse becomes Less or Decays.

Take common nettles and rub the member or limb there­with, afterward take crabs alive, pound them so that they pass water, and with such water wash the animal.

The grimoire Egyptian Secrets of Albertus Magnus lists this spell.

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