Flexible-participation lotteries [electronic resource] : a treatise on flexible-participation prize-drawings, chance games and other sales promotion enterprises, operated for a consideration ; including "Bank night," "Catalina night," "Country-store night," "Jubilee night," Bader's cafeteria drawing, the Denver shoe store drawing, newspaper circulation drawings, filling station drawings, "Customers' pay day," and the like ; together with their historical background, the underlying principles of law and construction involved, and the reasons for anti-lottery legislation / by Francis Emmett Williams.