Judkins' Ointment

Linseed-oil 1 pt; sweet oil 1 oz; and boil them in a kettle on coals for nearly 4 hours, as warm as you can; then have pulverized and mixed, borax 1/2 oz; red lead 4 ozs, and sugar of lead 1 1/2 ozs; remove the kettle from the fire and thicken in the powder; continue the stirrying until cooled to blood heat, then stir in 1 oz of spirits of turpentine; and now take out a little, letting it get cold, and if not then sufficiently thick to spread upon thin, soft linen as a salve, you will boil again until this point is reached.

[...] it is good for all kinds of wounds, bruises, sores, burns, white swellings, rheumatisms, ulcers, sore breasts, and even where there are wounds on the inside, it has been used with advantage, by applying a plaster over the part.

Source: Dr Chase's Recipes, or Information for Everybody, A.W. Chase