Everybody (almost) in magic owns a table with black art wells. But very few people know what to do with them, and almost nobody knows the number of ways they can be used. Charles Earle Miller, the author of the famous column in Genii, "Magicana" and pop

You display two large silks and tie them together by their corners. To free your hands, you tuck the ends under the edge of your trousers. A third silk is vanished and is later expected to be found tied between the two silks.