75 and 76. Mr. PALMER (for Mr. T. WILLIAMS)asked the Secretary for Mines (1) whether he has any knowledge of the number of colliery managers or agents who have approved of and who use automatic gas detectors at the collieries for which they are responsible;
(2) how many automatic gas detectors have been approved by his Department, and how many collieries make use of them?
§ Mr. TURNERI would refer my hon. Friend to the reply which I gave to a similar question by my hon. Friend the Member for Penistone (Mr. Rennie Smith) on 9th December.