[Heliogravures in Les merveilles de la science, ou description populaire des inventions modernes]

Figuier, Louis, 1819-1894. Merveilles de la science, ou description populaire des inventions modernes, vol. 3 · 1869

"2 gravure heliographique in line by Poitevin, 6 Procede Heliographique en relief by Baldus, 1 heliographique from nature in relief by Garnier...The Garnier half-tone is one of very few published in the world prior to 1870: only von Egloffstein, Leggo and Carlman made any commercial attempts."--Hanson Collection catalog, p. 35