Unfortunately it is not a K&R /Berliner doll. Is is a French made doll by Jules Nicholas Steiner "Mamma" doll. It works with a bellow system and dates from about 1906. The video can be seen on this website: http://www.br-online.de/bayerisches-fernsehen/kunst-und-krempel/index.xml Too bad, as another would have been a great discovery.