Detector for Carbon Monoxide

Issue 3 and Volume 85.

Detector for Carbon Monoxide An instrument for detecting the presence of carbon monoxide gas in a garage or other buildings, has been developed by the Skala Research Laboratories, Cicero, Ill. The device is about the size of a pencil and is used in connection with a small radio vacuum tube enclosed in a telephone bell ringer box. The box is placed where it may have a free circulation of air.

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