Lot 251
A MID 18TH CENTURY SCOTTISH MOUNTED IVORY AND EBONY SNUFF MULL
the cartouche engraved with the coat of arms of Robertson below the motto "VIRTUTIS GLORIA MERCES", butterfly hinge, together with a smaller example, initialled "WR" & "JB", both unmarked; the latter 2.7" (6.8 cms) high (2)