§ Mr. NORTHasked the Under-Secretary of State for Air if he will state the result of the experiment recently carried out with an Air Force squadron using only petrol produced from British coal?
§ Sir P. SASSOONAs my hon. Friend will be aware, the experiment is being conducted with petrol produced from the !ow-temperature carbonisation process. So far as the experiment has gone, the results have been generally satisfactory.