Clear Rio brown glass with geometrical and abstract patterns. Stem and fitments in patinated brass.
Literature: 'The Brilliance of Swedish Glass, 1918 - 1939' Ed. A.M. Ericsson, M. Holkers, N. Stritzler-Levine, C. Burton Sheffield, Jr, 1997, pp. 106-107. A version of this ceiling lamp is shown in Fig. 7-9 in page 107 from the Orrefors production catalogue in the year 1937. Text and descriptions by Gunnel Holmér.