§ Mr. MAINWARINGasked the Secretary for Mines the rate of accidents in the coal-mining industry of Great Britain, surface and underground, per thousand employed, per million tons raised, and per man-shift worked, respectively, for the year 1913, the year 1923, and for each year from 1930, together with the average number of shifts worked per man employed in each year?
§ Dr. BURGINI have been asked to reply. The information is as follows: