2nd August 1927, Page 50
2nd August 1927
Page 50

Page 50, 2nd August 1927
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The Incidence Of Accidents.
The Need for Giving Attention to the Unascertained Factor of Mileage Ratio when Comparing and Studying Accident Statistics. áy Edward S. Shrapnell-Smith, C.B.E., M.Inst.T. I T......