An improved artificial light reflector / [Joseph Spence Grant].
- Grant, Joseph Spence.
- Date:
- 1889
Licence: Public Domain Mark
Credit: An improved artificial light reflector / [Joseph Spence Grant]. Source: Wellcome Collection.
3/4 (page 3)
Licence: Public Domain Mark
Credit: An improved artificial light reflector / [Joseph Spence Grant]. Source: Wellcome Collection.