A Peking glass partial court necklace. Photo: Courtesy of Bonhams

Including 102 dark blue and clear glass beads separated by six larger dark blue beads and a pale blue glass double gourd attached to a string pendant with further beads and a teardrop pendant, the three other subsidiary strings each containing five light blue glass beads and a teardrop pendant (incomplete, chipped). 31 1/2in (80cm) long. Estimate: US$800 - 1,200B - Unsold

Bonhams. Asian Decorative Arts, 13 Mar 2012, California, San Francisco www.bonhams.com