be several sureties, however numerous they may be, they are individually bound for the whole debt. Inst. 3, 21, 4. In parte sive in solidum, for a part or for the whole. Id. 4.1, 16. See Id. 4, 6, 20; Id. 4, 7, 2.

solo alieno, in another’s ground. proprio, in one’s own ground. 2