The issue as to whether the broker was acting for the opposite party should be submitted to the jury. Summa v. Dere-skiawicz (Conn. Sup. '09), 74 A. 906; Crawford v. Surety Inv. Co., 139 P. 481, 91 Kan. 748; Goldsberry v. Thomas, 165 S. W. 1179, 178 Mo. App. 334; Pulver v. Ainsworth, 205 I11. App. 81.