Show Machine Tests Bumps w Striving for Comfort D How hard and high does doel your car bump Professor Protessor Merritt L Fox ox of the engineering college University of Iowa has rigged up au an automobile to run over o a continual treadmill ot of bumps to decide ibis question By attaching various shock absorbers to the tho machine he determines the best beat way for the tired motorist motorist to old avoid being shaken up A record of the tho bumping le Is pictured In fn jagged curves on the Instrument similar to a seismograph which he was studying when this picture was taken |