Supravision - Astor's Miracle No. 2A completely inexplicable mental effect. Is it real telepathy? It remains a mystery. Effect The medium (who could be your partner) is blindfolded by members of the audience in the following manner: First, two cotton wool balls are put over his or her eyes and taped crosswise with sticking plaster. Then the eyes are further firmly blindfolded with a piece of cloth, and a second, large cloth is placed over the head. It is not a trick blindfold! The