31st December 1948, Page 43
31st December 1948
Page 43

Page 43, 31st December 1948
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Electric Braking
on the Modern Trolleybus B RAKE wear on motorbuses and trolleybuses presents no easy problem to thoseresponsible for maintenance. In the case of motorbuses, it has been tackled......
Aluminium-steel Trolleybus Cables
O VERHEAD contact cables of aluminium and steel have been used experimentally for some years on certain trolleybus routes of the Paris municipal transport under taking (the......