Dr Gaddy's Three Iron Crolle production board

Crolle - Crull - Krul - Crullen - Curlen are Middle English words that appears in Chaucer's Canterbury Tales written c. 1386 "And his lokkes buth noght so crolle..." and a young Squier...with locks "as crulle as they were laid in presse." In Danish, krolle; Swedish, krulla; German, rolle. "To form into coils or ringlets. Twist. To coil." For a tribute to Dr Gaddy from the University of Illinois, scroll down to p. 16 http://www.ece.uiuc.edu/news/alumninews/alumninews-win0506a.pdf