33 N.W.2d 697 JANE KAVANAGH v. THE GOLDEN RULE.[1] No. 34,627.Supreme Court of Minnesota. July 9, 1948. [1] Reported in 33 N.W.2d 697. Evidence — parol modification of written agreement — degree of proof required. Under facts in this case, trial court’s action in granting defendant judgment notwithstanding the verdict should not be reversed, since […]