Mark Leveridge’s Commercial Sponge Ball Routine and My Sponge Ball Routine by Horace Bennett

Two pamphlets plus additional fold out printouts and illustrations including the previous owner’s annotations and diagrams. From the collection of a Yorkshire engineer, chess enthusiast, amateur magician and scholar of the science of black holes. Both pamphlets are in good condition, amateurishly bound together as one within the Mark Leveridge card wrappers. c20 pp.