THE LARK. 27g and saw that the chief portion of the structure consisted of a mass of Buckmans grass, without any mixture, but so compactly and firmly basketed together, as to be impenetrable to the rain. This is the commencement of the structure; and each bird builds its particular nest under this canopy, the upper surface remaining void without, however, being useless; for, as it has a projecting rim and is a little inclined, it serves to let the rain water run off and preserve each little dwelling from the rain. Figure to yourself a huge, irregular, sloping roof, all the eaves of which are completely covered with nests crowded one against another, and you will have a tolerably accurate idea of these singular edifices. Each individual nest is three or four inches in diameter, which is sufficient for the bird. But as they are all in contact with one another around the eaves, they appear to the eye to form one building and are distinguishable from each other only by a little external aperture which serves as an entrance to the nest; and even this is sometimes common to three different nests, one of which is situated at the bottom and the other two at the sides.” One of these structures examined by Patterson contained three hundred and twenty inhabited cells. The Lark. The skylark is common all over Europe and is an especial favourite in the British Isles. It builds its nest on the ground among growing corn or high grass, and shows especial care for its young. Its song is perhaps the most joyous and inspiriting of those of English birds. Captain Brown quotes the following interesting particulars of its song from a communication made by Mr. J. Main to the “Magazine of Natural History :” “His joyous matins and heavenward flight have been aptly compared to hymns and acts of adoration and praise. No bird sings with more method: there is an overture performed vivace crescendo, while the singer ascends; when at the full height, the song becomes moderato, ane distinctly divided into short passages, each repeated three or