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not see the quantitative feature of the apparatus, although it may be 
extremely clever for the barospirator test. 
In this particular experiment, inasmuch as the corrugated rubber tube 
made the connection more easy, the head was nearly in the vertical position 
and there was not much change in the respiration curves, as the dead space 
was not much increased. It would seem to me as if there is much to take into 
consideration in the interpretation of such curves. The subject was awake. 
He was not interested in the reading, but he could have heard what was said if 
he had paid attention. He was not cold, although he felt cool to the hand. 
He had been much trained for outdoor exposure.