HC Deb 25 March 1930 vol 237 c258
81. Mr. McSHANE

asked the Secretary for Mines what proportion of coal was cut by machinery in Lancashire in 1913 and in 1928, respectively?


Of the total quantity of coal raised in Lancashire in 1913, 8 per cent. was cut by machinery, and in 1928 the proportion was 20 per cent.

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