A BRASS AND CRYSTAL GLASS MANTEL CLOCK MANUFACTURED BY OSIRIS, CIRCA 1905 the clock face of shaped rectangular section with triangle top, the dial cast with spearhead motif, the numerals enamelled in blue, on four tapering clear glass columns surrounding the pendulum, the rectangular base with similar decoration to that surrounding the clock dial, stamped 'Isis' and 1305, factory mark for Osiris and the Nurnberg Handwerke Schule to reverse of clock 20.5in. (52cm.) high
C.f. Frederich Adler, Zwischen Jugendstil und Art Deco, Arnoldsche, p.182 for illustration of model no.1304 by Osiris. This clock is model no.1305.