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Show What's New? A phonograph record that will play for an hour or more from a single roll has been developed by the General Electric Company. Bell telephone laboratories are making special research in an effort ef-fort to improve the "talkies."' t Tests at Mammoth Cave in Ken-lucky Ken-lucky demonstrated that ordinary radio broadcasting waves can penetrate pen-etrate 300 feet of rock. Dried hog stomachs have been found as efficacious as raw liver in the treatment of pernicious anemia. British scientists declare that they can find no connection between diet and the tendency to cancer. The huge new suspension bridge between New York City and the Palisades will have a central span 3,500 feet long. |