Evening Republican, Volume 22, Number 150, Rensselaer, Jasper County, 26 June 1919 — Where Cork Sinks. [ARTICLE]

Where Cork Sinks.

In spite of Its buoyancy, cork will not rise to the surface from a depth of 200 feet below the ocean’s surface, owing to the great pressure of water. At aqy depth short of that it will gradually work its way to