From Egyptian Secrets of Albertus Magnus, Joseph H. Peterson edition:
For a Swollen Foot of a Horse.
Take potter's remnants and powder made from an old shoe, also a handful of salt, and good vinegar; stir it all together, paint the foot all over, and the swelling will vanish.
The grimoire Egyptian Secrets of Albertus Magnus lists this spell.
Timeline of related events
1725Publication of Egyptian Secrets of Albertus Magnus (lists this spell)
1869English-language translation of Egyptian Secrets (lists this spell)