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Description

“Quiz Party Guest with Double-Action Lie Detector”. Plans for a Lie Detector. Measures the pulse and respiration rate with a waist and wrist band.
 
  • Uses a 22 1/2 volt battery
  • Built with electric meters and other commonly available materials.

This is an original 2 page magazine article from 1936
Pages measure 6 1/2" x 9".
We do not photocopy these.


Article Includes
  • Schematic Drawings and Photos
  • Instructions

Payment

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Shipping

  • Multiple Items may be grouped to save on shipping. When buying more than one item please use the shopping cart for the best shipping price.
 
  • Rates:
    • $4.00 for USPS first class / or media mail service
    • $8.70 for priority mail service.
    • $4.00 for Canadian shipping
    • $6.00 other International shipping. For Tracked International service you must use ebay International shipping - price varies.

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