Books by Adolph Ott

The Are of Manufacturing Soap and Candles, Including the Most Recent Discoveries, Embracing All Kinds of Ordinary Hard, Soft, and Toilet Soaps Especially Those Made for the Cold Process, the Modes of

The Art of Manufacturing Soap and Candles

Incluiding the most recent Discoveries, embracing all Kinds of ordinary Hard, Soft, and Toilet Soaps, especially those made by the cold Process