EXHIBIT 23.1

                   CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS


As independent public accountants, we hereby consent to the incorporation by 
reference in this Form 10-K of our report dated February 16, 1999, included 
in the Company's previously filed Registration Statements (No. 33-66831) on 
Form S-8.


                                                             ARTHUR ANDERSEN LLP

Boston, Massachusetts
March 30, 1999