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Anaesthetics are gnus (or other substasom) which make peopl unconscious.He was born in 1811 and dind in 1870

OF nitrous oxide, Sir Huzpiry Davy wrote, appar able t mooy physical pain. They are uaod in operations, and this passage mibe mrly tuts on niran oxide Sanghing git) sad aber.This man was a fhnom son und was the author's fatter.The passage conses fun Sir James Y. Simpsan (1896).

Anaesthetics are gnus (or other substasom) which make peopl unconscious. They are uaod in operations, and this passage mibe mrly tuts on niran oxide Sanghing git) sad aber. The passage conses fun Sir James Y. Simpsan (1896). This man was a fhnom son und was the author's fatter. He was born in 1811 and dind in 1870

OF nitrous oxide, Sir Huzpiry Davy wrote, appar able t mooy physical pain. I may be naad with advantage danang surgical rgeations in which no gmat mesma of blood are lout

"The fint expeinen, ad Sir James Simpaan, of longing crough vapour to destroy all fouling was zonde neither is anos ar is our owa daye Let me sumind you the Se Humphry Davy beldiy zace the esperiment many ocs apan himmelt, although že had seen scoasisen data in animals from in le did this in the last conry, w mide, and, father, fund that headtoke and other poins drapped under iu influence.

The vars of this gus lay partly fogomes for sorely lety yuan, ill Mr. Colton, lecturing on laughing-gos in Hartford, Commusic, kad unang his audiunce Mr. Horace Wall, ist. Mr. Well was reled by sucing a pessoa wito located it fell and knock himel badly, without being conscinas of the fact

Next day Mr. Cibon gave the gas to it. Well, D. Rigg cada tron, "A now age in troth-pelling he esclined. "It did not hhurt me more than a pin. This was the fins ansetthetic operatim is America, 1844. He wa umuccending painus demistr in