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John Jones's Dollar by Harry Stephen Keeler:
Science Fiction Inventions, Technology and Ideas
"A clever tale, the numerical results of which were computed by logarithms, is this story of a modest silver dollar deposited by a far-seeing old socialist, in the year 1914, to his fortieth descendant, who never was born."
![](../graphics/content12/John-jones-dollar-visaphone.jpg)
(From Visaphone from 'John Jones Dollar' by Harry Stephen Keeler)
(Published in Amazing Stories in 1927)
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