Colonel Clarkeasked the Minister of Fuel and Power what progress has recently been achieved in research on blending with a view to conserving coking coals.
§ Mr. P. Noel-BakerWork on the blending of coking coals forms an adequate proportion of the total research now in hand in the fuel and power field. It is not a subject in which spectacular advances can be expected, but I am satisfied that steady progress is being made.