As quoted by John Rewald, in Camille Pissarro - Letters to His Son Lucien ed. John Rewald, with assistance of Lucien Pissarro; from the unpublished French letters; transl. Lionel Abel; Pantheon Books Inc. New York, second edition, 1943, pp. 135
Signac, in his book De Delacroix au Neo-impressionnisme, tried to explain in this way Camille Pissarro's desertion from Neo-Impressionism around 1890
From Delacroix to Neo-Impressionism, 1899
Paul Signac: Element
Paul Signac was French painter. Explore interesting quotes on element.From Delacroix to Neo-Impressionism, 1899
shadows that follow very strict rules
Quote from Maria Buszek, online - note 22 http://mariabuszek.com/mariabuszek/kcai/Expressionism/Readings/SignacDelaNeo.pdf
Seurat's quote from: Jules Christophe, Seurat, in 'Les Hommes d'aujourd'hui', no. 368, March-April 1890
From Delacroix to Neo-Impressionism, 1899
As quoted in: Catherine Bock-Weiss. Henri Matisse and Neo-Impressionism, 1898-1908, Nr. 13 UMI Research Press, 1977. p. 20
From Delacroix to Neo-Impressionism, 1899