Cards, roulette wheels, and slot reels hold casino history in their marks and...

https://marcosbrilliantchat.fotosdefrases.com/why-do-playing-cards-need-plain-backs-in-casino-games

Cards, roulette wheels, and slot reels hold casino history in their marks and moving parts. An 1895 slot machine shows how games changed, while single-zero and double-zero wheels reveal how one small design choice shaped the odds and feel of play.