HC Deb 16 February 1926 vol 191 c1703
37. Mr. PALING

asked the Secretary for Mines the number of coal miners certified as having nystagmus in each of the years from 1921 to 1925, inclusive?

Colonel LANE FOX

The number of certificates of disablement given by certifying surgeons was: In 1921, 1,986; in 1922, 4,047; in 1923, 4,050; in 1924, 3,446. The figures for 1925 have not yet been compiled by the Home Office.