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Specification of John Imray : respiratory apparatus.

Imray, John.
Date
1873

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Credit: Specification of John Imray : respiratory apparatus. Public Domain Mark

About this work

Description

Patent for "apparatus for suporting respiration and light in suffocating atmospheres and under water".

Publication/Creation

London : Great Seal Patent Office, 1873 (London : George E. Eyre and William Spottiswoode)

Physical description

5 pages ; 28 cm

Contributors

Notes

At head of title: A.D. 1873, 22nd May. No. 1852.
"John Imray, of no.20, Southampton Buildings, Chancery Lane, in the county of Middlesex".

Type/Technique

Language

  • English



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