When one of the Eyes of a Horse threatens to get Blind (Spell)

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

When one of the Eyes of a Horse threatens to get Blind.

Take wagon grease of a wheel that has been run, grease the eye-skin of the horse with it. It helps, and will contribute greatly to the healthiness of the eyes.

The grimoire Egyptian Secrets of Albertus Magnus lists this spell.

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