[MAGIC PROPS – SILRAY]. Five Magic Props Manufactured by Jack Silver. Edinburgh, Scotland: Silray Magic. 1940s/50s. Including two silk production/vanishing boxes (one orange, one taupe), a coin slide, a snapper, and a small silk production box. Each manufactured from colored Perspex, some elements hand painted. The largest 5 x 2 ¼ x 2 ½". Uncommon.