§ Sir J. Langford-Holtasked the Secretary of State for Industry when, and on how many occasions, representatives of his Department have visited a sealed re-circulatory cooling installation in order to decide the benefits to national productivity and the reduction in costs that can result from the use of such cooling systems by industry.
§ Mr. MeacherOver the last two years, the National Engineering Laboratory has made four visits to industrial organisations to discuss sealed recirculatory cooling systems.