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| Picture No | 10001887 |
| Date | 1923 |
| Description | Lie Detector 1923 |
| Details |
American instrument for the detection of uttered fibs, falsehoods, and other untruths, based on responses of the subject's heart and lungs
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| Source | Popular Science monthly November 1923 page 43 |
| Credit | Mary Evans Picture Library |
| Restrictions |
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