Cards, wheels, and reels hold casino lore in plain sight. One or two zeroes on...

https://spark-wiki.win/index.php/What_Counts_as_Roulette_Equipment:_The_Wheel_Alone,_or_the_Table_Layout_Too%3F

Cards, wheels, and reels hold casino lore in plain sight. One or two zeroes on a wheel mark a rule. Old cards show wear from play. In 1895, makers built slot gear by hand