When the rotating drum at the head of the tool is pushed over the plate, it stipples the lyonz with dots or lines. Get to Know Us.roman roulette solution CRACKS POKIES4FUN EC Lyons roulettes are recognized throughout the printmaking world as the finest roulette's available. They come in two styles the Curved. E C Lyons Company Intaglio Set A Roulette [L] -. For over years, Edward C Lyons Company has manufactured fine engraving tools for printmakers. We feature a full line of hand tools for the wood and.