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Psychograph - $145.00 : S P MINIATURES - hand crafted dollhouse miniatures and scale miniatures , S P MINIATURES - shop online for hand crafted dollhouse miniatures from many artisans and countries
Miniature Psychograph in 1/12 scale - Used late 1920's-1930's. The psychograph claimed to mechanically discern a subject's aptitudes. There is a full size model located at the Museum of Questionable Medical Devices.