"That is a clever idea, Jimmy; but do you not think that the swallows will build below the board next year. They will think you put it there just on purpose for them."

"I never thought of that, Frank," replied Jimmy, looking rather blank; "but now you mention it I think it is likely enough they will;" and by way of parenthesis I may say that next spring the swallows and house-martins did build under the new board in great numbers, and so frustrated Jimmy's plan altogether.

"What are you going to do with those axes and that rope, Frank?"

"Come and see; but first finish your painting, while I go in and see the grandmother."

As the two boys walked off to the fir-copse, Frank told his friend that he meant to cut down the tree, but he would not tell him what it was that he wanted it for, and Jimmy's curiosity was provoked to a great degree.

When they reached the wood they proceeded to the tree which Frank had marked, and Jimmy was sent up to fasten the rope to the top of it. Then while Frank took off his coat and applied the axe vigorously to the bottom of the tree, making the chips fly in all directions, Jimmy took the other end of the rope over the fence, and kept a steady pull upon it. At last the tree began to creak and groan, and then fell over with a crash. Jimmy then took the other axe, and the two began to lop off the branches. This was a long job, and when it was finished they were very warm and tired, and sat down to rest for a while on the fallen tree.

A clicking and cracking sound in the wood about them now became audible to their quick ears. It might have been heard before had it not been drowned by the noise of the axes. They looked up, and to their great delight they saw a small flock of birds larger than a green linnet, and with plumage of red, brown, and yellow. They were flitting about the fir-trees, cutting off the fir-cones with their bills, and then holding them on the branches with their claws, and cracking them, and picking out the seeds, producing at the same time the noise which had attracted the attention of the boys.

"What are they?" exclaimed Jimmy; "their beaks are hooked, and cross each other. I never saw birds like them before."

"They are crossbills, as sure as we are here!" said Frank, excitedly. "Run to the boat-house as quick as you can, while I watch them, and bring the gun."

Brett sped off like a deer, while Frank followed the movements of the strange birds with interest.