Pasteur Brewing Louis Pasteur – Science, Health, and Brewing One lemon sliced, one tablespoon tartaric acid, one ounce of race-ginger, one and one-half pounds sugar, two and one-half gallons of boiling water poured on the above. When blood warm, add one gill of distillery yeast, or two gills of home-brewed. Let it stand in the sun through the day. When cold, in the evening, bottle, cork, and wire it. In two days it is ready for use.
