Optics: colour scales for violet and yellow. Coloured process print [?] by R.H. Digeon, ca. 1868, after J. Silbermann.
- Silbermann, J.
Attribution 4.0 International (CC BY 4.0)
You can use this work for any purpose, including commercial uses, without restriction under copyright law. You should also provide attribution to the original work, source and licence.
Creative Commons Attribution (CC BY 4.0) terms and conditions https://creativecommons.org/licenses/by/4.0
About this work
Gammes chromatiques du violet et du jaune
1 print : process print, printed in colours ; image 17.3 x 11.8 cm
Wellcome Library no. 47058i