Hargreaves,
Thomas
Observations on Colours, as
applicable to the Purposes of the Artist
Tilloch,
Alexander
The Philosophical Magazine an
Journal
Vol. XLIII
No. 191, March 1814
London
Richard and Arthur Taylor
1814
S. 197-200
[Elektronische Version:
https://www.biodiversitylibrary.org/item/53078#page/215/mode/1up](https://www.biodiversitylibrary.org/item/53078#page/215/mode/1up)
HARGREAVES, Thomas: Observations on Colours, as
applicable to the Purposes of the Artist. In: The Philosophical Magazine and
Journal 43 (1814) Nr. 191, March, S. 197-200