Show concrete pole invented herne berne switzerland Switz eiland A swiss on en gincer M huns siegwart has invent ed a new telegraph pole which aich is made of conchete conci ete instead of wood cc iron its aa at present used A special machine to la employed to form long hollow concrete rods roda which withstand time and weather in such a manner ss as to render them more than twice as economical aa a wood or iron poles the poles will prohn bly bo largely used for electric tramways tram ways wals and overhead telephone bone lines |