1) Alcohol compounds 2) Anesthetic choices 3) Anesthetic liquids 4) Anesthetics 5) Anesthetics of old 6) Anesthetics of yore 7) Anesthetics, once 8) Bygone anesthetics 9) Bygone numbers 10) Certain anesthetics 11) Class of compounds 12) Early anesthetics 13) Ethyl oxides 14) Heavenly airs 15) Industrial solvents