§ Mr. WHITELEYasked the Secretary for Mines how much petrol is contained per ton of imported oil and how much contained in the same quantity of oil from British coal?
§ Commodore KINGIn both cases the quantity of petrol obtained depends, firstly, on the nature of the crude oil,1900W and, secondly, on the nature of the process used, which again depends on the products which it is desired to obtain.