(YouTube Link) Retro Calculators is a web mus... ...museum of mechanical calculating devices, such as slide rules and adding machines. Its YouTube channel include... ...stell Addiator. This is a gadget that combines a slide rule
https://www.neatorama.com/2010/04/14/retro-calculators/
Retro Calculators...
Megapod: Retro Watch with a Circular Slide Rule
Marc Newson, who designed the Lockheed Lounge chai... ...d" watch that comes complete with a circular slide rule
https://www.neatorama.com/2007/03/02/megapod-retro-watch-with-a-circular-slide-rule/
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