GEORG
ADAM SCHEID
Jugendstil Vanity Pendant 
Gilded silver, enamel & chalcedony
The plique-a-jour
enamel front
swivels to reveal a concealed mirror
Length 6.5cm Width 4cm
Maker's mark ‘G.A.S’ & Viennese poincon
Austrian. Circa 1900.
Fitted case
Literature: cf. Schmuck in Deutschland und Osterreich
1895-1914,
Ulrike von Hase, 1977, page 332