Dr. Juliana Kreinik and Dr. Steven Zucker provide a description, historical perspective, and analysis of Paul Klee’s Twittering Machine (Die Zwitscher-Maschine).

Paul Klee, Twittering Machine (Die Zwitscher-Maschine), 1922, watercolor, ink, and gouache on paper, 25 1/4″ × 19″, (MoMA).