Isography

The Isographie or Isografie ( Greek. ) One of was Pierre Magne in Paris invented method, old prints to prepare so that they, when they by means of the ink roller is brought to the same, suppose the printed areas, on the unprinted but repel, so that their object could then be overprinted on the lithographic stone or a zinc plate and reproduced true to the original.

The process was not published as a patent in German-speaking countries , but seemed to exist in a kind of anastatic pressure .

Examples

• R. Onnet: Isographie de l'Académie française. List alphabétique illustrée de plus de 500 fac-simili de signatures (1634–1906). Noël Charavay, Paris 1907 (1st edition 1843).