We gained the interior of the submarine cave without difficulty, and on emerging from the waves, supported ourselves for some time by treading water, while we held the two bundles above our heads.

The fact that a cat napper very frequently sees game near-by immediately upon awakening is a very good indication that nearly everyone moves too much while on a stand.

Now the tug no longer moved under her own steam, nor had it been since coming alongside the wall of the central pier. For all vessels must be towed through the lock basins, and towed not by other craft, but by electric locomotives that run alongside, on top of the concrete walls.

While the Deutsche Bundesbahn has not reattained the pre-eminence in European railway speed that the German railways enjoyed before the 1939-1945 war, speeds in that country are steadily moving upwards ….