ON THE FROZEN ZUYDER ZEE. XI BIG MANIAS AND LITTLE ODDITIES i HILE skating along at full speed, they heard the cars from Amsterdam coming close behind them. “ Halloo!” cried Ludwig, glancing toward the rail-track, “¢who can’t beat a locomotive? Let’s give it a race.” The whistle screamed at the very idea: so did the boys, and at it they went. For an instant the boys were ahead, hurrahing with all their might — only for an instant, but even that was something. This excitement over, they began to travel more leisurely, and indulge in conversation and frolic. Sometimes they stopped to exchange a word with the guards, who were sta- tioned at certain distances along the canal. These men, in winter, attend to keeping the surface free from obstruction and 7