July 31, 1978 In consolidated negligence actions to recover damages for personal injuries, etc., (1) defendant Nadine Sadowsky and plaintiffs Lewis and Rita Sadowsky appeal from an order of the Supreme Court, Queens County, dated September 15, 1977, which denied their respective motion and application to direct a nonparty witness to appear for an examination before trial and (2) Lewis and Rita Sadowsky appeal from so much of a further order of the same court, dated January 26, 1978, as granted defendants'