EditorialPoster for la Soci?t? fran?aise d' Incandescence par le Gaz ,Syst?me Auer. French Society for Incandescent Gas, Maurice Joseph R?alier-Dumas, (1860-1928), French Illustrator, painter, graphic artist.
EditorialLaboratory of Carl Auer von Welsbach, chemist (1858-1929), inventor of the Auer Gas Lamp which is still in use today. The lamp contains the Auer Stocking, made of rare earths.
EditorialPoster for la Soci?t? fran?aise d' Incandescence par le Gaz ,Syst?me Auer. French Society for Incandescent Gas, Maurice Joseph R?alier-Dumas, (1860-1928), French Illustrator, painter, graphic artist.