Embalming and Preserving anatomical specimens.
Leather Polishes.
Cooling Air and Water, producing low temperatures, making ice, cooling syrups and solutions, and separating salts from liquors by refrigeration.
Pumps and Siphons, embracing every useful contrivance for raising and supplying water on a moderate scale, and moving corrosive, tenacious, and other liquids.
Desiccating—air-and water-ovens, and other appliances for drying natural and artificial products.
Distilling—water, tinctures, extracts, pharmaceutical preparations, essences, perfumes, and alcoholic liquids.
Emulsifying as required by pharmacists and photographers.
Evaporating—saline and other solutions, and liquids demanding special precautions.
Filtering—water, and solutions of various kinds.
Percolating and Macerating.