Salt Lake Telegram | 1923-12-05 | Page 18 | Professor Wants Whistles Improved

Professor J Wants Whistles is es Improved m rove BLOOMINGTON Ind Dec 5 I r B By A. A A P P.-If P. If locomotive e whistles were were placed In more forward positions I ti ns and adapted to a single high pitched note nofe many many lives lives would be I approximately saved mv d and be cut from from railroad coal bills bIs according to Professor Arthur I Jj I Foley of Indiana university Dr ioley Fote has made mado a a. study of sound intensity and cost of operating lo- lo I e whistles and claims the jow pitch h or chimes s whistles are I only nI r about one sixth as effective as asa a a high pitch warning signal I