
    Simon Berman, Respondent, v. John J. Harris et al., Appellants.
   Appeal by defendants from an interlocutory judgment directing them specifically to perform an agreement for the purchase of certain stock from plaintiff, and referring to an Official Referee the calculation of the amount due. Interlocutory judgment unanimously affirmed, with costs. No opinion. Present — Nolan, P. J., Carswell, Johnston, Sneed and Wenzel, JJ.  