
    Alva Joseph, Plaintiff, v. Atlantic Basin Iron Works (Inc.), Defendant. Atlantic Basin Iron Works (Inc.), Third-Party Plaintiff-Respondent, v. Howard F. Knipp, Doing Business as John C. Knipp and Sons, et al., Third-Party Defendants-Appellants. Howard F. Knipp et al., Fourth-Party Plaintiffs, v. Employers Mutual Liability Insurance Company of Wisconsin, Fourth-Party Defendant.
   Judgment unanimously affirmed, with costs. No opinion. Concur — Cohn, J. P., Callahan, Breitel, Botein and Rabin, JJ.  