194 Make FUEL EFFICIENCY the basis of your INDUSTRIAL ECONOMY New Textbook for Managements and Engineers The attitude of industrial managements towards fuel economy has undergone a significant change since the Ministry of Fuel and Power first insisted on its urgency. At first the suggestions were adopted as a necessary evil, but it was soon discovered that fuel economy often carried with it a substantial reward in reduced production costs. Now, to meet the needs of industrialists, the Ministry has produced "The Efficient Use of Fuel," an all-embracing textbook on fuel utilisation.