10th December 1914, Page 18
10th December 1914
Page 18
Page 18, 10th December 1914
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Patents Completed.
Renold Silent Chains. A New Sparking Plug. Cantilever Springing. K. E. L. QUINNES$, No. 24,165, dated 24th October, 1913.— In this sparking plug, the iiisulation is effected by......