256 N.W. 428 RALPH N. DEWEESE, Appellant, v. IOWA TRANSIT LINES et al., Appellees. No. 42506.Supreme Court of Iowa. September 18, 1934. Rehearing Denied January 19, 1935. TRIAL: Instructions — Absence of Evidence to Support. Instructions which submit to the jury the questions whether a defendant has shown legal excuses, (1) for exceeding a statutory […]