2. Fences are regulated by the local laws. In general, fences on boundaries are to be built on the line, and the expense, when made no more expensively than is required by the law, is borne equally between the parties. See the following cases on the subject. 2 Miles, 337, 395; 2 Greenl. 72; 11 Mass. 294; 3 Wend. 142; 2 Metc. 180; 15 Conn. 526 2 Miles, 447; Bouv. Inst. Index, h. t.
3. A partition fence is presumed to be the common property of both owners of the land. 8 B. & C. 257, 259, note a. When built upon the land of one of them, it is his; but if it were built equally upon the land of both, at their joint expense, each would be the owner in severalty of the part standing on his own land. 5 Taunt. 20; 2 Greenl. Ev. 617.