The Upsidedownians. 147 many boats like their own, and even smaller, then fewer and fewer, until, at last, only one or two stately ships were to be seen. Then they met a big ocean steamer ploughing the water, throwing the white waves to right and left. When the peo- ple on board saw the little sail-boat bobbing up and down on the water, they waved their handker- chiefs at Uncle Jack and the two children, who took off their hats in return. When it was five o’clock, and time to turn about for home, the wind suddenly died out, and the unfilled sail flapped uselessly at the mast. It began to grow dark, too, while just over their heads they saw a big black cloud, which looked most threatening. Fearing that a thunder storm was coming, and realizing their danger, Uncle Jack sprang to take in sail. But he was already too late, for the storm was upon them! The cloud above suddenly burst, a torrent of rain de- scended, and the wind blew furiously. Bidding the two children lie down in the bottom of the boat, and keep perfectly quiet, Uncle Jack worked frantically with the big sail, and at last succeeded