25th September 1942, Page 25
25th September 1942
Page 25

Page 25, 25th September 1942
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A Scheme To Use Steam
Bolsover-Rodgers System for Converting Petrol Engines to Run on Steam Raised in a Coal or Coke-fired Boiler, by Replacing a Part Of . the Existing Cylinder Head by a Suitable......
Calculator For Electric Welders
WELDERS, using electric equipVi' ment, will find their work facilitated by a handy gadget that has just been produced by Philips Industrial (Philips Lamps, Ltd.), Century House,......