![Illustration for "The Gas Heart (Le Coeur à Gaz)" by Tristan Tzara. Museum: PRIVATE COLLECTION. Author: Sonia Delaunay (Delaunay-Terk Stock Photo - Alamy Illustration for "The Gas Heart (Le Coeur à Gaz)" by Tristan Tzara. Museum: PRIVATE COLLECTION. Author: Sonia Delaunay (Delaunay-Terk Stock Photo - Alamy](https://c8.alamy.com/comp/2GGNEPA/illustration-for-the-gas-heart-le-coeur-gaz-by-tristan-tzara-museum-private-collection-author-sonia-delaunay-delaunay-terk-2GGNEPA.jpg)
Illustration for "The Gas Heart (Le Coeur à Gaz)" by Tristan Tzara. Museum: PRIVATE COLLECTION. Author: Sonia Delaunay (Delaunay-Terk Stock Photo - Alamy
Thesis presented for the degree of PhD In the Faculty of Humanities University of Kent at Canterbury December 2001
![Jean (Hans) Arp. Plate (folio 34) from Cinéma calendrier du coeur abstrait, maisons (Cinema Calendar of the Abstract Heart, Houses). 1920 | MoMA Jean (Hans) Arp. Plate (folio 34) from Cinéma calendrier du coeur abstrait, maisons (Cinema Calendar of the Abstract Heart, Houses). 1920 | MoMA](https://www.moma.org/media/W1siZiIsIjI1Njc4NSJdLFsicCIsImNvbnZlcnQiLCItcXVhbGl0eSA5MCAtcmVzaXplIDIwMDB4MTQ0MFx1MDAzZSJdXQ.jpg?sha=fbb29a686fa816a2)