The decree is affirmed on the ground that appellant has an adequate remedy at law. Insurance Co. v. Bailey, 13 Wall. 616, 623; Grand Chute v. Winegar, 15 Wall. 373, 375, 376; Gaines v. Nicholson, 9 How. 356, 364—365; Wehrman v. Conkling, 155 U. S. 314, 326.