Mallet Vase by Richard Spencer: exotic wood: #2 of a limited edition

This is a classic vintage effect from teh turn of the century made today in wonderful exotic Blue Marble and African Blackwood by master craftsman Richard Spencer.  It is hallmarked and identified as number 2.  It is a ball and vase effect where the ball is removed from the vase and vanished only to reappear in the vase..  It is then struck by the mallet were it visibly vanishes and again reappears elsewhere.  It is in fine condition and includes the display dome. Hammer is 6.5 inches and ball vase is 3.75 inches.