A whimsical poster realized in 1904 by L. Vaillant, advertising "Passy-Thellier" Automobiles. The children here take control over the car, including driving it, watering it, and honking! The Société Passy-Thellier was a French manufacturer of automobiles. The company based in Levallois-Perret began in 1903 with the production of automobiles. The brand name denominated Passy-Thellier and from 1906 in addition Mendelssohn , after one of the directors, EC Mendelssohn-Bartholdy. [2] in 1907 ended the production. Solidor from Berlin produced vehicles of Passy-Thellier under license. (Wiki)