would join hands in a long line and then skate off as fast as they could. Then the boy on one end, called the snapper, would stop and pull the others around in a big curve. This would make the boys on the end of the line skate very fast, and sometimes they would go down, to roll over and over on the ice. Once Bert was at the end and down he went, to slide a long distance, when he bumped into a gentleman who was skating backwards and over went the man with a crash that could be heard a long distance off.
"Hi! you young rascal!" roared the man, trying to scramble up. "What do you mean by bowling me over like that?"
"Excuse me, but I didn't mean to do it," answered Bert, and lost no time in getting out of the gentleman's way. The gentleman was very angry and left the ice, grumbling loudly to himself.
Down near the lower end of Mr. Bobbsey's lumber yard some young men were building an ice-boat. Bert and Charley Mason watched this work with interest. "Let us make an ice-boat," said Charley. "I can get an old bed-
