11th August 1944, Page 34
11th August 1944
Page 34

Page 34, 11th August 1944
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"save Paper" Goes On Tour
Mobile Exhibition Trailer Used in Connection with Educational and Propaganda Work T HE conducting of a nation-wide campaign by means of static exhibitions usually entails a big......
Technique Of Vulcanizing Synthetic Rubber
THE HE repair, by vulcanizing, of inner tubes made from synthetic rubber, calls for somewhat different treatment from that practised with tubes made from straight rubber. The......