Specification of Sunderland Mawson : apparatus for administering nitrous oxide gas.

  • Mawson, Sunderland.
Date:
1870
Catalogue details

Licence: Public Domain Mark

Credit: Specification of Sunderland Mawson : apparatus for administering nitrous oxide gas. Source: Wellcome Collection.

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    Specification. Maw son's Impts. in Apparatus for Administering Nitrous Oxide Gas. provided with pointers which are actuated through the medium of wheel- work, and cord or chain conducted by pullies and connected to the moveable part of the gas holder, whereby the quantity at each inspiration, and the total, will be clearly shewn on the said dial or plate. LONDON : Printed by George Edward Eyre and William Spottiswoode, Printers to the Queen’s most Excellent Majesty. 1870.