An agent who agreed to sell a farm for two per cent. on a certain amount, and three per cent. on all received in excess of that amount, is not entitled to commissions on the value of part of a crop which he knew belonged to another, and which was deducted from the gross amount received. Barrett v. Johnson, 64 Pa. St. 223; Oliver v. Little (Nev. Sup. '09), 103 P. 240; Weeks v. Smith (N. J. Sup. '10), 75 A. 773; Blakeley v. Pursell, 90 N. Y. S. 337.

An agreement between two brokers to divide the commission on sale of certain lands means net commission, and one of them having expended $200 in making the sale was entitled to a credit for that sum on the whole commission. Jones v. Kehoe, 112 P. 497, 61 Wash. 422.