Democratic Sentinel, Volume 16, Number 36, Rensselaer, Jasper County, 23 September 1892 — The Simplon Tunnel. [ARTICLE]

The Simplon Tunnel.

The'longest tunnel in the world will be that now to be commenced through the Simplon.! According to the Anal plans adopted it will have a length of 12.6 miles, or 3.1 miles more than the St. Gothard tunnel.