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Public Domain Mark
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Credit
An improved inhaler / [Thomas Francis Edgeworth]. Public Domain Mark. Source: Wellcome Collection.
An improved inhaler / [Thomas Francis Edgeworth].
- Edgeworth, Thomas Francis.
- Date:
- 1887
- Books
- Online
About this work
Publication/Creation
London : Printed for Her Majesty's Stationery Office by Darling and Son, 1887.
Physical description
2 pages, 1 folded leaf of plates : illustrations
References note
Patent reference : 1887/12398
Notes
Patent specification
Contains the complete specification
Type/Technique
Languages
Where to find it
Location Status Access Closed stores1887.12398