Foam glass vase with purple thread decoration, Loetz around 1935

Glass vase (art glass) made of colorless glass with irregularly braided purple thread decoration and white powder between the layers. Floor with dislocated tear. Shell is in intact condition. Crystal factory Spiegelau/Lower Bavaria, which produced these vases for Lötz, form 16/22, ca.1925-30. Height: approx. 10.5 cm, diameter: approx. 17.0 cm. Lit: Specimen specimens in the Passau Glass Museum, room 26, display case 99. Lit. Lötz, Bohemian Glass, sample sheet sales catalog.