... bruise, and place in a woollen (pointed) bag, and leach good common whiskey over them twice, having the barrel up so as to hang the bag under the faucet and draw slowly over them; this is for a barrel. Add 10 or 12 drops of aqua ammonia to each barrel, after leaching through the peaches; with age this is nearly, if not quite, equal to whiskey ... — Young's Demonstrative Translation of Scientific Secrets • Daniel Young