39 N.W.2d 183 THE DAYTON COMPANY v. CARPET, LINOLEUM AND RESILIENT FLOOR DECORATORS’ UNION, LOCAL NO. 596, AFL, AND OTHERS.[1] , [2] No. 34,893.Supreme Court of Minnesota. June 24, 1949. [1] Reported in 39 N.W.2d 183. [2] Appeal dismissed by U.S. Supreme Court March 13, 1950. Evidence — parol to vary terms of written agreement […]