A structure or edifice erected by the hand of man, composed of natural materials, as stone or wood, and intended for use or convenience. Truesdell v. Gray, 13 Gray (Mass.) 311; State v. Moore, 61 Mo. 276; Clark v. State, 69 Wis. 203, 33 N. W. 436, 2 Am. St. Kep. 732.