Casino history lives in working objects: cards worn at the edges, roulette...

https://www.bookmarkingvictor.win/cards-roulette-wheels-and-slot-reels-hold-more-than-game-night-memories-this

Casino history lives in working objects: cards worn at the edges, roulette wheels built around single-zero or double-zero layouts, and slot reels that turned chance into spectacle. An 1895 San Francisco machine shows how design shaped play.