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Credit
An improved artificial light reflector / [Joseph Spence Grant]. Public Domain Mark. Source: Wellcome Collection.
An improved artificial light reflector / [Joseph Spence Grant].
- Grant, Joseph Spence.
- Date:
- 1889
- Books
- Online
About this work
Publication/Creation
London : Printed for Her Majesty's Stationery Office by Darling and Son, Ltd, 1889.
Physical description
2 pages, 1 folded leaf of plates : illustrations
Notes
Patent specification
Contains both the provisional and the complete specification
References note
Patent reference : 1889/1015
Type/Technique
Languages
Where to find it
Location Status Access Closed stores1889.1015