Piglia vitriolo Romano on iiij salnitrio on iij limatura achi on. 1. et destilla alanbicco et piglia della prima aqua on 1/2 et po- nili in essa 3 on de canfora et con questa fregate la faccia
Take 4 parts [vitriolo Romano], 3 parts saltpetre, and 1 part (iron?) filings, distill in an alembic, take half the resulting liquid, mix (?) it with 3 parts camphor, then rub it onto the face.
Take 4 ounces [vitriolo Romano], 3 ounces saltpetre, and 1 ounce (iron?) filings, distill in an alembic, take half the resulting liquid, mix it with 3 ounces camphor, then rub it onto the face.