An Australian opal bangle, by Louis Cadby, Collins Street, circa 1900, set with seven solid white opals, in gallery settings, marked 'L. Cadby' 15 carat yellow gold. Provenance: Kozminsky Galleries, 19 Feb 1988 Reference: illustrated K. Cavill, G. Cocks and J. Grace Australian Jewellers, Gold & Silversmiths-Makers & Marks,1992, Plate 59