techarchive

The top plane of the first "Automatic Totalisator," designed by George Julius (1913). It was a mechanical computer designed for calculating and displaying bets at horse races.

There are more really awesome pictures of it, at this link:
https://www.cs.auckland.ac.nz/historydisplays/SecondFloor/Totalisators/FirstJulius/FirstJuliusMain.php#tickets

dude was an absolute legend at the shopping malls

Mathematics/Design linktr.ee/sinusoidalsnail
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