"Ether, Ethyl therapeutic use." . . "Intellectual Property." . . "Anesthetics, Inhalation therapeutic use." . . . . . . . . . . . . "Discovery by the late Dr. Horace Wells of the applicability of nitrous oxyd gas, sulphuric ether and other vapors in surgical operations : nearly two years before the patented discovery of Drs. Charles T. Jackson and W.T.G. Morton" . . . . . "Discovery by the late Dr. Horace Wells of the applicability of nitrous oxyd gas, sulphuric ether and other vapors in surgical operations nearly two years before the patented discovery of Drs. Charles T. Jackson and W.T.G. Morton" . "Discovery by the late Dr. Horace Wells of the applicability of nitrous oxyd gas, sulphuric ether and other vapors in surgical operations nearly two years before the patented discovery of Drs. Charles T. Jackson and W.T.G. Morton"@en . "History" . . "History"@en . . . . . "Discovery by the late Dr. Horace Wells of the applicability of nitrous oxyd gas, sulphuric ether and other vapors, in surgical operations, nearly two years before the patented discovery of Drs. Charles T. Jackson and W.T.G. Morton" . . . . "National Library of Medicine." . . "Ether therapeutic use." . .