I knew enough of the formation of these coral islands to suppose that within this reef was a lagoon of smooth water, into which there were openings through the rocky barrier. It was necessary to try to find one of these, for it would be difficult and perhaps dangerous to attempt to land through the surf.
Before us we could see a continuous line of white-capped breakers, and so I led my little party to the right, hoping that we would soon see signs of an opening in the reef.
We swam and paddled, however, for a long time, and still the surf rolled menacingly on the rocks before us. We were now as close to the island as we could approach with safety, and I determined to circumnavigate it, if necessary, before I would attempt, with these two women, to land upon that jagged reef. At last we perceived, at no great distance before us, a spot where there seemed to be no breakers; and when we reached it we found, to our unutterable delight, that here was smooth water flowing through a wide opening in the reef. The rocks were piled up quite high, and the reef, at this point at least, was a wide one, but as we neared the opening we found that it narrowed very soon, and made a turn to the left, so that from the outside we could not see into the lagoon.
I swam into this smooth water, followed closely by Mrs. Lecks and Mrs. Aleshine, who, however, soon became unable to use their oars, owing to the proximity of the rocks. Dropping these useful implements, they managed to paddle after me with their hands, and they were as much astonished as I was when, just after making the slight turn, we found stretched across the narrow passage a great iron bar about eight or ten inches above the water. A little farther on, and two or three feet above the water, another iron bar extended from one rocky wall to the other. Without uttering a word I examined the lower bar, and found one end of it fastened by means of a huge padlock to a great staple driven into the rock. The lock was securely wrapped in what appeared to be tarred canvas. A staple through an eyehole in the bar secured the other end of it to the rocks.
"These bars were put here," I exclaimed, "to keep out boats, whether at high or low water. You see they can only be thrown out of the way by taking off the padlocks."
"They won't keep us out," said Mrs. Lecks, "for we can duck under. I suppose whoever put 'em here didn't expect anybody to arrive on life-preservers."