Prussian Blue

"Nothing is perhaps more peculiar than the process by which one obtains Prussian blue, and it must be owned that, if chance had not taken a hand, a profound theory would be necessary to invent it."

Prussian Blue
The Secret Lives of Colour by Kassia St Clair 


Priljubljene objave iz tega spletnega dnevnika


Gotske refleksije

Unciala, okvirji in omejitve