'"Potter's Bar'", a series of columns by Jack Potter (d.1978), giving bibliographic references to periodical and book descriptions of magical effects.
Der Ring des Nibelungen | Ring of Honor | The Fellowship of the Ring | The Ring (magazine) | Ring of Fire | The Ring | Ring | The Lord of the Rings: The Fellowship of the Ring | ''The Ring'' | Bull Ring, Birmingham | The Promise Ring | Ring 2 | Twin Ring Motegi | Ring Round the Moon | E-Ring | Bull Ring | Sheffield Inner Ring Road | Scarff ring | Ring of Fire (song) | Ring Lardner | One Ring | Ku-ring-gai Council | World Series ring | Tub Ring | St Martin in the Bull Ring | Ring of Bright Water | Ring ni Kakero | Ring (film) | ring | Outer Ring Road, Hyderabad |
He has been a magic consultant for such performers as David Copperfield, Penn & Teller, Siegfried & Roy, and Doug Henning, and he is a frequent contributor to industry journals such as Genii, The Linking Ring, and M-U-M.