Bills of Exchange. [Ch. 31. No. 5. character, he is not personally liable thereon; but the mere addition to his signature of words describing him as an agent, or as filling a representative character, does not *xempt him from personal liability. (2) In determining whether a signature on a bill is that of the principal or that of the agent by whose hand it is written, the construction most favourable to the validity of the instrument shall be adopted. The consideration for a bill. 27. (1) Valuable consideration for a bill may be con- stituted by (a) any consideration sufficient to support a simple contract ; (6) an antecedent debt or liability. Such a debt or liability is deemed valuable consideration whether the bill is payable on demand or at a future time. (2) Where value has at any time been given for a bill, the holder is deemed to be a holder for value as regards the acceptor and all parties to the bill who became parties prior to such time. (3) Where the holder of a bill has a Jien on it, arising cither from contract or by implication of law, he is deemed to be a holder for value to the extent of the sum for which he has a lien. 28. (1) An accommodation party to a bill is a person who has signed a bill as drawer, acceptor, or indorser, without receiving value therefor, and for the purpose of lending his name to some other person. (2) An accommodation party is liable on the bill to a holder for value; and it is immaterial whether, when such holder took the bill, he knew such party to be an accommo- dation party or not. 29. (1) A holder in due course is a holder who has taken a bill, complete and regular on the face of it, under the following conditions, namely,— (a) that he became the holder of it before it was 765 Value and holder for value. Accommoda- tion bill or party. Holder in due course.