Improved apparatus for enabling a person to breath fresh air while surrounded with a poisonous or noxious atmosphere, more esecially for use in saving miners from being suffocated by choke damp or after damp / [Charles Addison Ash].

  • Ash, Charles Addison.
Date:
1894
  • Books
  • Online

Available online

view Improved apparatus for enabling a person to breath fresh air while surrounded with a poisonous or noxious atmosphere, more esecially for use in saving miners from being suffocated by choke damp or after damp / [Charles Addison Ash].

Public Domain Mark

You can use this work for any purpose without restriction under copyright law. Read more about this licence.

Credit

Improved apparatus for enabling a person to breath fresh air while surrounded with a poisonous or noxious atmosphere, more esecially for use in saving miners from being suffocated by choke damp or after damp / [Charles Addison Ash]. Public Domain Mark. Source: Wellcome Collection.

About this work

Publication/Creation

London : Printed for Her Majesty's Stationery Office by Darling and Son, Ltd, 1894.

Physical description

3 pages, 1 folded leaf of plates : illustrations

References note

Patent reference : 1893/13982

Notes

Patent specification
Contains both the provisional and the complete specification

Type/Technique

Languages

Where to find it

  • LocationStatusAccess
    Closed stores
    1893.13982

Permanent link