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

  • Mawson, Sunderland.
Date:
1870
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Credit

Specification of Sunderland Mawson : apparatus for administering nitrous oxide gas. Public Domain Mark. Source: Wellcome Collection.

About this work

Description

Patent for an "apparatus employed in the administration of nitrous oxide gas (or other gas that may be inhaled) for indicating the quantity at each and every inhalation".

Publication/Creation

London : Great Seal Patent Office, 1870 (London : George E. Eyre and William Spottiswoode)

Physical description

2 pages ; 28 cm

Contributors

Notes

At head of title: A.D. 1870, 24th March. No. 860.
"Sunderland Mawson, of Bradford, in the county of York, dentist."

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Where to find it

  • LocationStatusAccess
    Closed stores
    Pat. vol. 32
  • Location Access
    Closed stores
    Pat. vol. 32:57

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