Salt Lake Herald-Republican | 1915-07-25 | Page 28 | Remarkable Echo

nE REMARKABLE I. ECHO The Tho wonderful echo of ot the suspension suspension suspension sion across the Menal Menai strait In Wales ales has made tho the structure famous I If ono one of the main piers of ot the bridge is struck b by a hammer the sound of ot the tho blow i Is returned In succession from each cross beam benm supporting the roadway roadway road road- wa way and from tho the opposite pier standIng stand stand- In Ing feet teet distant At the tho samo same time tho sound Is reflected back hack and forth between the water and the tue floor of ot the bridge o at nt the tho rate rato of ot twenty-eight twenty times tines In five tt seconds seconds Pathfinder 1