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Specification of Adolphus Theodore Wagner
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Patent for "a Psychograph, or apparatus for indicating a person's thoughts by the agency of nervous electricity".
- ● 76% match for you
- ● psychology
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Patent for "a Psychograph, or apparatus for indicating a person's thoughts by the agency of nervous electricity".
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"Patent for "a Psychograph, or apparatus for indicating a person's thoughts by the agency of nervous electricity"."
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