Coloriasto on väriaiheisten tekstien (ja kuvien) verkkoarkisto
(Archive for colour themed articles and images)
INDEX: coloriasto.net
3.3.23
Rhubarb, Chrysophanic acid
(CHAPTER I. The Anthraquinone Group.)
(Osa artikkelista)
The Natural Organic Colouring Matters By Arthur George Perkin, F.R.S., F.R.S.E., F.I.C., professor of colour chemistry and dyeing in the U...
Rhubarb
(CHAPTER I. The Anthraquinone Group.)
The Natural Organic Colouring Matters By Arthur George Perkin, F.R.S., F.R.S.E., F.I.C., professor of colour chemistry and dyeing in the U...
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