When the Rovers came down in the big field, Minnie ran to greet them, and, later, she treated them to apple pie and some milk.
Then they set sail once more, leaving their college chum to finish his interrupted visit.
After this flight the boys ordered a new engine for the _Dartaway_, one which would make sailing safer, especially in a stiff wind.

The makers said they would send the new engine immediately, and a machinist to install it, and they agreed to take the old engine back at cost price, since it was practically new.
It must not be supposed that the Rover boys neglected their studies.

As my old readers know, whatever they tackled they went at with all their might, and this applied to their work as well as their play.
"Dad sent us here to get an education," said Dick.

"And while I am here I am going to study all I can.

There is no telling how long I'll be able to remain here anyway." "Thinking of dad's western affairs ?" asked Sam.
"Yes; I may have to take hold and help him and Uncle Randolph out.