NEGLIGENCE. The omission to do something which a reasonable man, guided by those considerations which ordinarily regulate the conduct of human affairs, would do. or doing something which a prudent and reasonable man would not do. It must be determined in all cases by reference to the situation and knowledge of the parties and all the attendant circumstances. Nitroglycerin Case, 15 Wall. 536, 21 I* Ed. 206; Blythe v. Birmingham Waterworks Co., 11 Evch. 7S4. Negligence, in its civil relation, is such an inadvertent imperfection, by a responsible human agent, In the discharge of a legal duty, as immediately produces, in an ordinary and natural sequence, a damage to another. Wiart. Neg.