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Ad-O-Master Jr Review / HowTo

Chris Staecker 8,330 lượt xem 3 years ago
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The Ad-O-Master Jr., The Magic Calculator, made by the Mystoplane Company in 1941.

This is episode 56 of my video series about old calculating devices.



Scan of the quiz book:
https://archive.org/details/adomasterquizbook

End song inspired by "Hotter than a Molotov" by The Coup.

#mystoplane #adomaster


Chris Staecker webarea: https://faculty.fairfield.edu/cstaecker

Mystoplane photo from Henry Ford Museum

Mystoscope images from https://www.worthpoint.com/worthopedia/vintage-mystoscope-mystoplane-co-ny-458372625

Stupid "Stumped the internet" problem is here:
https://www.considerable.com/life/education/viral-math-problem-stumped-internet/

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