Judgment and order reversed upon the law and a new trial granted, costs to appellants to abide the event, upon the ground that defendants were unduly restricted in their efforts to present the cause to the jury. The contract has been construed by this court and parol testimony to vary its terms is not admissible. Lazansky, P. J., Kapper, Hagarty, Seeger and Scudder, JJ., concur.