462 P.2d 222 HENRY F. POSTON, SR., et al., Appellants, v. THOMAS F. MATHERS et al., Respondents.[*] No. 39895.The Supreme Court of Washington. En Banc. December 4, 1969. [*] Reported in 462 P.2d 222. [1] Negligence — Contributory Negligence — As a Matter of Law. Before a trial court can remove the issue of contributory […]