
    William L. Du Bois, Jr., an Infant, by William L. Du Bois, His Guardian ad Litem, et al., Plaintiffs, v. National Estates, Inc., Appellant, and George Kinney, Doing Business as Ace Waterproofing Co., Respondent, et al., Defendant.
   Concur — Peck, P. J., Cohn, Breitel and Bastow, JJ. [See ante, p. 809.]  