Image: Ostwald Color
Size of this preview: 715 × 599 pixels. Other resolutions: 286 × 240 pixels | 1,380 × 1,157 pixels.
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Description: Farbdoppelkegel von 1918. 680 genormte Farbtöne. Selbst fotografiert auf der "Langen Nacht der Wissenschaft" in Dresden
Title: Ostwald Color
Credit: Transferred from de.wikipedia to Commons.
Author: Kolossos at German Wikipedia
Usage Terms: GNU Free Documentation License
License: GFDL
License Link: http://www.gnu.org/copyleft/fdl.html
Attribution Required?: Yes
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