At last it was ended, and Blue Tit was victor. It was pretty to see the tiny pair building their nest, with little happy twitterings and confabulations over each piece of moss or dried leaf, and so fearless were they that a large blind was often let down close to and over the husk without disturbing the inmates. When the hen bird was sitting, the cock would bring a green caterpillar for her every four or five minutes, and sometimes take her place on the nest. I often took the husk down from its nail to show the brave little bird sitting on her eggs. If touched she would hiss and set up her feathers, but did not leave her nest. When the young birds were hatched, the parents were incessantly at work from early morning till late at night bringing small caterpillars about every two minutes to supply the wants of the tiny brood. One can judge of the usefulness of these birds in ridding our gardens of insect pests by the amount consumed by this one pair. By a moderate calculation, and judging by what I saw one afternoon. I believe they must have brought 3,570 in the course of one week. At last the day came when five little blue heads peeped out of the
