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  • Anaesthesia: Nitrous Oxide Cylinder, 1870
  • Anaesthesia: Nitrous Oxide Cylinder, 1939.
  • Adminsitration of nitrous oxide
  • Comparison: gas/liquid gaseous nitrous oxide
  • Gaseous nitrous oxide spray in use.
  • Keymed liquid gaseous nitrous oxide unit DS750
  • Liquid gaseous nitrous oxide closed probe in use.
  • Liquid nitrous oxide spray being used to treat
  • Researches chemical and philosophical: chiefly concerning nitrous oxide or dephlogisticated nitrous air and its respiration / By Humphry Davy.
  • Researches chemical and philosophical: chiefly concerning nitrous oxide or dephlogisticated nitrous air and its respiration / By Humphry Davy.
  • Researches chemical and philosophical: chiefly concerning nitrous oxide or dephlogisticated nitrous air and its respiration / By Humphry Davy.
  • Researches chemical and philosophical: chiefly concerning nitrous oxide or dephlogisticated nitrous air and its respiration / By Humphry Davy.
  • Researches chemical and philosophical: chiefly concerning nitrous oxide or dephlogisticated nitrous air and its respiration / By Humphry Davy.
  • Nitrous Oxide Gas Apparatrus. Leather covered, or mahogany case, Fig. 972. Gasometer's for Liquid Gas (Barth's), Fig. 973. Page 331.
  • Dr. D. Buxton's apparatus for giving nitrous oxide, from his, Anaesthetics.
  • A man dancing and laughing as a result of the effects of nitrous oxide gas. Engraving.
  • A man breathing in nitrous oxide (laughing gas) and a man exhibiting its exhilarating effects. Wood engraving, c. 1840.
  • Mercurial Air-holder and Breathing Machine. Plate at the begining of Research 1: Concerning the Analysis of Nitric Acid and Nitrous Gas and the Profuction if Nitrous Oxide. Fig 1 Represent a section of the machine, which consists of a strong glass cylinder (A), cemented to one of the same kind (B), fitted to the solid block (C), into which the glass tube (D) is cemented for conveying air into the moveable receiver (E). The brass axis (Fig 2, F) having a double bearing at (a, a) is terminated at one end by the wheel (G), the circumference of which equal to the depth of the receiver, so that it mat be drawn to the surface of the mercury by the cord (b) in one revolution; to the other end is fitted the wheel (H) front view seen in Fig 3...
  • Doctor and Mrs Syntax, with other elderly people, taking laughing gas in the house of a tooth-drawer in Paris. Coloured aquatint, 1820.
  • Doctor and Mrs Syntax, with other elderly people, taking laughing gas in the house of a tooth-drawer in Paris. Coloured aquatint, 1820.
  • Fibrosarcoma: cat treated w/liquid nitrogen
  • Rabbit with abcess: freezing cavity
  • Dog with ulcerated nasal area - freezing
  • Last week but one, Wednesday, March 15, and Friday, 17, 1826 : M. Henry will have the honour of repeating his third annual entertainment of "Table Talk", under the title of Odd Sayings and Queer Doings, introductory of his novel and astonishing illusions metamorphoses, prestiges, &c. &c.
  • Filling portable dewar with liquid nitrogen.
  • Horse with a sarcoid: post-freezing oedema
  • Sarcoid: immediately after freezing
  • Sarcoid prior to freezing (horse)
  • Fibrosarcoma: cat treated w/liquid nitrogen
  • Adenoma on eyelid of dog - liquid nitrogen