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Aug. 21, 1953 - The Whispering motor-cycle gives its performance: Yesterday afternoon the Zweribad G.M.B.H. Frankfurt/main invited the German motor-cycle firms to the test the intensity of Sound of the single motor-cycle types with the newest devices for measuring the noise of motors. The master-piece of this test was the first serial-manufactured and muffled motor-cycle, the Triumph-Cornet, the whispering motor-cycle
Picture No
13166395
Media ID
46148471
Size
4927px x 3740px
(1.1MB)
Credit
(c) Keystone Pictures USA/ZUMAPRESS.com/Mary Evans
Usage Restrictions
Editorial Use Only - No Property or Model Releases. For any non-editorial use, please contact Mary Evans direct
Source
Keystone
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Restrictions Only for United Kingdom
Devices Firms G.m.b.h Intensity Invited Measuring Motor-cycle Motors Muffled Newest Noise Whispering
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