Cache-Control: public, max-age=1024000 Buchan's Domestic Medicine : Tincture of Spanish Flies.

Tincture of Spanish Flies.

Take of Spanish flies, reduced to a fine powder, two ounces; spirit of wine, one pint. Infuse for two or three days; then strain off the tincture.

This is intended as an acrid stimulant for external use. Parts affected with the palsy or chronic rheumatism may be frequently rubbed with it.

William Buchan
Domestic Medicine 2nd edition 1785