zEther synthesized in 1540 by Cordus
zEther used as anesthetic in 1842 by Dr. Crawford W. Long
zEther publicized as anesthetic in 1846 by Dr. William Morton
zChloroform used as anesthetic in 1853 by Dr. John Snow
zEther synthesized in 1540 by Cordus
zEther used as anesthetic in 1842 by Dr. Crawford W. Long
zEther publicized as anesthetic in 1846 by Dr. William Morton
zChloroform used as anesthetic in 1853 by Dr. John Snow
zEther synthesized in 1540 by Cordus
zEther used as anesthetic in 1842 by Dr. Crawford W. Long
zEther publicized as anesthetic in 1846 by Dr. William Morton
zChloroform used as anesthetic in 1853 by Dr. John Snow
zEther synthesized in 1540 by Cordus
zEther used as anesthetic in 1842 by Dr. Crawford W. Long
zEther publicized as anesthetic in 1846 by Dr. William Morton
z
Chloroform used as anesthetic in 1853 by Dr. John Snow
zEther synthesized in 1540 by Cordus
zEther used as anesthetic in 1842 by Dr. Crawford W. Long
zEther publicized as anesthetic in 1846 by Dr. William Morton
zChloroform used as anesthetic in 1853 by Dr. John Snow

