Show Instrument May Prove Nemesis Of Bad Criminal e e EVANSTON IP A IP A little little little lit lit- tle black box with three socket plugs and three needles which record record record re re- re- re cord respiration pulse and blood pressure may take the place of the short rubber hose and the tough fists of detectives in the securing of confessions of criminals The lie detector or polygraph as asit asit asit it is officially named is the product product product prod prod- of Dr Leonarde Leonardo Keeler of the scientific crime detection laboratories laboratories laboratories labora labora- tories of N Northwestern university Dr Keeler recently demonstrated that the detector is able even to see beyond the most amazing poker face He took as a subject a card player of experience asked him to select one from a group of ten cards and then answer no to all questions as to whether this was the card he had chosen The subject subject subject sub sub- did as commanded and when the card appeared which he had chosen he said ard No The polygraph polygraph polygraph poly poly- graph jumped Dr Di Keeler after going through the ten pointed out the one chosen No said the subject again and the polygraph gave even a worse jump I fear you were lying said Dr Keeler I was said the subject And the polygraph didn't jump I that time II I j I I |