JF Ptak Science Books: Zodiacal-Sexual-Social Indicator: Astrological Prediction Tool, 1919

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Zodiacal-Sexual-Social Indicator: Astrological Prediction Tool, 1919

JF Ptak Science Books Quick Post

As these things go, this mechanical device is awfully pretty in an Outsider-y kind of way, and I have no doubt that I'd want to own one if for nothing else than for its explicit implied-complexity (whatever that is). [Source: US Patent and Trademark Office.]