
    Florence Rosenberg et al., Plaintiffs, v. Bronx Crane Service, Inc., et al., Defendants. Bronx Crane Service, Inc., et al., Defendants and Third-Party Plaintiffs-Appellants-Respondents, v. Employers’ Liability Assurance Corporation, Ltd., Third-Party Defendant-Respondent-Appellant.
   Present — Peck, P. J., Dore, Cohn, Callahan and Shientag, JJ. [See post, p. 999.]  