McCALLIN v. WALSH

William M. Kufeld, Lewis Bart Stone and Norman Flitt for appellants in the first above-entitled action. Harold Dublirer for appellants in the second, third and fourth above-entitled actions. Allen G. Schwartz, Corporation Counsel (Morris Einhorn and L. Kevin Sheridan of counsel), for respondents. Bernard S. Meyer and Jeffrey G. Stark for New York Sprinkler Contractor's Association, amicus curiae.