Sir Humphrey Davy
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Sir Humphrey Davy, Researches, Chemical and Philosophical; Chiefly Concerning Nitrous Oxide, or Dephlogisticated Nitrous Air, and Its Respiration 1800
Davy’s philosophical researches include testimonials from Southey and Coleridge regarding the effects of “the dephlogisticated nitrous gas of Dr. Priestly” upon human respiration.