Alphonse Maria Mucha (1860 - 1939) was a Czech Art Nouveau painter. However, he did a great many posters and prints. The period of his work has become known as the Belle Epoque. Advertising a perfume produced by the Societe des Usines Chimiques du Rhone in Lyon. The perfume-squirter was a glass or metal tube. It contained parfumed ethyl chloride and was very famous as carnival article. Therefore, ethyl chloride in tubes existed before, and was used by surgeons for local anesthetics.