Defendant employed plaintiff to effect a sale of his land so as to yield $2,500. plaintiff to receive as compensation all she could obtain above that sum; she procured a purchaser for $2,880, $2,500 to be paid to defendant in cash, and plaintiff to receive the purchaser's notes, secured by mortgage, for the balance; defendant refused to convey. Held, that he was liable to plaintiff for her loss. Canfield v. Orange, 13 N. D. 622, 102 N. W. 313; Foster v. Taylor, 44 Wash. 313, 87 P. 358; Van Gorder v. Sherman, 81 Iowa, 403, 46 N. W. 1087; Luhn v. Fordtran (Tex. C. A. '08), 115 S. W. 667.