The Peace Plebiscite continues; 18 million signatures have been collected [with a population of approximately 25 million]. Warsaw: a peace festival in Łazienki Park, featuring the Song and Dance Ensemble of the Polish Army [today the Representative Artistic Ensemble of the Polish Army]. Newspaper contributors, workers’ and peasants’ correspondents hold their congress in Warsaw. Portraits of professor Ludwik Hirszfeld and professor Adam Gruca.