My prettiest bluebird house was on our hammock post, well shaded by our biggest tree. I had read somewhere that bluebirds like to have one house for spring and another for summer. So this house was made with two rooms, one above the other. I thought the bluebirds would surely like this double house better than the single one, for they went inside it many times, and always stayed there long.
The other house, which was mounted on a young maple, was not nearly so pretty. It was made out of cigar boxes and I had forgotten to take off the labels. After the bluebirds had visited it I did not dare touch it because, if their houses are interfered with, birds are liable to go away. Both the maple and the hammock post were well protected with tin sheeting.
One day Mrs. Bluebird fetched some grasses in her bill. To my great joy she alighted on the perch in front of the double house. Twice she poised to fly, but did not. At last she flew—and where do you think she went? Why, to that ugly little house with the labels on it!
While she was in the house, Mr. Bluebird alighted on the porch, looked in, and sang a little song. Mrs. Bluebird flew out past him and almost brushed him off. Then he went inside, and just as Mrs. Bluebird returned with some more grasses he came out with a chip in his bill. Some chips had fallen inside when I made the entrance, and he did not like that. The
