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Science_Mechanics_Apr32
I'm not sure if air has enough purchase for a plane to roll along like this, but fanciful devices like this were the domain of many an amateur mechanic.
Alas, novel and inventive, we used to be such tinkerers.
Science and Mechanics - April 1932 issue.
Alas, novel and inventive, we used to be such tinkerers.
Science and Mechanics - April 1932 issue.
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