Les procedes de reproduction en relief. Maniere d'executer les dessins pour la photogravure et la gravure sur bois (1895)
Fraipont, G. (Gustave), 1849-1923 · Paris: H. Laurens · leaf 51
LES GRISÉS 37 Le cjrisé peut se mettre non seulement pour garnir des parties laissées sur le dessin, mais aussi pour unifier … Fig. 37. des valeurs travaillées à la plume. Les figures 35, 36, 37 représentent le même dessin, l'un sans grisé, le second
Photogravure · Drawing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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