
    Isaak Rubinstein et al., in Behalf of Themselves and All Other Persons Whose Assignors or Who Themselves Contributed Labor and Materials to the Improvement of Premises 27 and 30 Johnstone Road, Great Neck, Appellants, v. Jamaica National Bank of New York et al., Respondents.
   Motion for leave to appeal to the Court of Appeals denied. [See 266 App. Div. 977.] Present — Close, P. J., Hagarty, Carswell, Johnston and Adel, JJ.  