Herman v. Speed King Manufacturing Company, Wyo., 675 P.2d 1271, 1279 (1984). See also In Re Shreve, Wyo., 432 P.2d 271 at 273 (1967); Arnold v. Jennings, 75 Wyo. 463, 296 P.2d 989 (1956); Macy v. Billings, 74 Wyo. 404, 289 P.2d 422 (1955); Miracle v. Barker, 59 Wyo. 92, 136 P.2d 678 (1943); Alaska Development Co. v. Brannan, 40 Wyo. 106, 275 P. 115 (1929). On appeal it is presumed, in cases tried by a court without a jury, that the court in reaching its decision disregarded improperly admitted evidence unless the record affirmatively shows that the trial court's decision was influenced by improperly admitted evidence.