Show TEST fEST POWER OF AUTO FUEL t- t tf w f t 4 iLd p f a- a ar r Tho The kind of fuel rue we use uso In thi this country and Its effectiveness In our motors are arc Important points considered by automotive engin- engin engineers eels eel's of the tho he United States T S Sligh Jr physicist of the U S Bureau of Standards I H is shown with apparatus that he la Is using to learn more about the tho SOla la- la laHIll HIll or the tho degree of vaporization of ot our gasoline Ho lie dem- dem demonstrated demonstrated his Instrument recent recent- recently recently ly recently at meeting of ot the Society of ol Automotive En Engineers |