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Show What's New? A new camera developed by the U. S. Army air corps is capable of photographing cbjeects more than 100 miles away on a clear day. By a new secret process a concern con-cern in Louisville, Kentucky, claims to be able to produce helium at $35 a thousand feet. When this gas was first produced it cost a million dollars for a thousand cubic feet. Italy's new cruiser Jecco, with a speed of 41.5 miles an hour, is said to be the fastest vessel of its class afloat. An improved system of sound production pro-duction for radio and ponograph, said to possess greater purity of tone than any hertofore employed, is the invention of John Hays Hammond, Ham-mond, Jr. A new wood-working machine can utrn out two completely finished finish-ed baseball bats in one minute. |