23rd September 1932, Page 46
23rd September 1932
Page 46

Page 46, 23rd September 1932
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The Latest Mardi Servo System
A N improved Marelli vacuum-servo braking system has recently been developed by Feeny and Johnson, Ltd., 134, Ealing Road, London, W. It is a remarkably clever device and not......
A Well-equipped Loudspeaker Van
A N extensive tour of England has just been completed by a Garner 3-ton six-wheeler, equipped as a mobile loudspeaker outfit, and it is now possible to form conclusions as to......