Casino history lives in more than rulebooks. Cards, roulette wheels and slot...

https://star-wiki.win/index.php/How_to_Describe_Roulette_Accurately_Without_Mixing_Up_Wheel_Versions

Casino history lives in more than rulebooks. Cards, roulette wheels and slot reels show how play changed and what visitors encountered. A look at San Francisco in 1895 brings the objects into focus, from printed cards to the mechanisms behind the spin.