Specification of Julius Jeffreys : respirators.

  • Jeffreys, Julius, 1800-1877.
Date:
1857
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Credit

Specification of Julius Jeffreys : respirators. Public Domain Mark. Source: Wellcome Collection.

About this work

Description

Patent for "improvements in curing or relieving disorders of the lungs" by means of an "apparatus [that] will [enable the wearer to] constantly breath warm air".

Publication/Creation

London : Great Seal Patent Office, 1857 (London : George E. Eyre and William Spottiswoode)

Physical description

7 pages, 2 folded leaves of plates : illustrations ; 28 cm

Contributors

Notes

At head of title: A.D. 1836. No. 6988.
"Julius Jeffreys, of Osnaburgh Street, Regent's Park, in the county of Middlesex".

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Where to find it

  • LocationStatusAccess
    Closed stores
    Pat. vol. 18
  • Location Access
    Closed stores
    Pat. vol. 18:13

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