Opschriften: Opschrift onderkant: thermos (1925) limited - london made in england of roanoid
Referenties: boek: Art Plastic disigned for living | Andrea DiNoto pagina 92 boek: Bakelit | Landesmuseum Koblenz Kunststoff-Museums-Verein e.V. pagina 35 boek: Bakeliet techniek | vormgeving | gebruik | Museum Boymans-van Beuningen pagina 103 boek: Sotheby`s catalogus 20th Century Decorative Arts Bakelite and other Plastics pagina 34 website: Museum of Design in Plastics