HC Deb 16 July 1925 vol 186 c1511
7. Mr. W. BAKER

asked the Home Secretary the number of prosecutions which have taken place in connection with steam tractors which emit smoke and sparks to the annoyance and danger of the public for each month during the last two years?

Sir W. JOYNSON-HICKS

I am sorry that I have not got this information in my possession.