§ Mr. Leslieasked the Minister of Works whether he has considered certain scientific discoveries whereby bricks declared suitable for building purposes can be produced from slag and heather; and if he will make a statement on the matter.
§ Mr. Tomlinson:I am not aware of any process whereby bricks could be produced economically from slag and heather, but I shall be glad to consider details of any process of this nature which my hon. Friend can send me.