Fuel Economy and the Petroleum Institute
Automotive Industries, Nov 4 1920 - Automobile engineers are urged to design automobiles with less powerful engines so that our supply of liquid motor fuel may be conserved. http://books.google.com/books?id=-gdaAAAAYAAJ&pg=PA927&dq=magazine+automotive&hl=en&sa=X&ei=_wM8T9TJCOSniQLqnZmTDA&ved=0CFEQ6AEwAg#v=onepage&q=magazine%20automotive&f=false









