WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>


<ARTICLE>                                                                      6
<LEGEND>
THIS SCHEDULE  CONTAINS SUMMARY  FINANCIAL  INFORMATION  EXTRACTED FROM WESTFORD
TECHNOLOGY  VENTURES,  L.P.'S QUARTERLY REPORT ON FORM 10-Q FOR THE PERIOD ENDED
SEPTEMBER  30,  1999 AND IS  QUALIFIED  IN ITS  ENTIRETY  BY  REFERENCE  TO SUCH
FINANCIAL STATEMENTS.
</LEGEND>

<S>                                                                          <C>
<PERIOD-TYPE>                                                              9-MOS
<FISCAL-YEAR-END>                                                    DEC-31-1999
<PERIOD-START>                                                        JAN-1-1999
<PERIOD-END>                                                         SEP-30-1999
<INVESTMENTS-AT-COST>                                                 10,759,780
<INVESTMENTS-AT-VALUE>                                                 4,875,626
<RECEIVABLES>                                                             39,509
<ASSETS-OTHER>                                                                 0
<OTHER-ITEMS-ASSETS>                                                       7,106
<TOTAL-ASSETS>                                                         4,922,241
<PAYABLE-FOR-SECURITIES>                                                       0
<SENIOR-LONG-TERM-DEBT>                                                        0
<OTHER-ITEMS-LIABILITIES>                                                589,389
<TOTAL-LIABILITIES>                                                      589,389
<SENIOR-EQUITY>                                                                0
<PAID-IN-CAPITAL-COMMON>                                                       0
<SHARES-COMMON-STOCK>                                                     11,217
<SHARES-COMMON-PRIOR>                                                     11,217
<ACCUMULATED-NII-CURRENT>                                                      0
<OVERDISTRIBUTION-NII>                                                         0
<ACCUMULATED-NET-GAINS>                                                        0
<OVERDISTRIBUTION-GAINS>                                                       0
<ACCUM-APPREC-OR-DEPREC>                                             (5,884,154)
<NET-ASSETS>                                                           4,332,852
<DIVIDEND-INCOME>                                                              0
<INTEREST-INCOME>                                                          9,765
<OTHER-INCOME>                                                                 0
<EXPENSES-NET>                                                           221,216
<NET-INVESTMENT-INCOME>                                                (211,451)
<REALIZED-GAINS-CURRENT>                                                (46,223)
<APPREC-INCREASE-CURRENT>                                              (463,515)
<NET-CHANGE-FROM-OPS>                                                  (721,189)
<EQUALIZATION>                                                                 0
<DISTRIBUTIONS-OF-INCOME>                                                      0
<DISTRIBUTIONS-OF-GAINS>                                                       0
<DISTRIBUTIONS-OTHER>                                                          0
<NUMBER-OF-SHARES-SOLD>                                                        0
<NUMBER-OF-SHARES-REDEEMED>                                                    0
<SHARES-REINVESTED>                                                            0
<NET-CHANGE-IN-ASSETS>                                                 (721,189)
<ACCUMULATED-NII-PRIOR>                                                        0
<ACCUMULATED-GAINS-PRIOR>                                                      0
<OVERDISTRIB-NII-PRIOR>                                                        0
<OVERDIST-NET-GAINS-PRIOR>                                                     0
<GROSS-ADVISORY-FEES>                                                          0
<INTEREST-EXPENSE>                                                             0
<GROSS-EXPENSE>                                                                0
<AVERAGE-NET-ASSETS>                                                   4,693,447
<PER-SHARE-NAV-BEGIN>                                                        446
<PER-SHARE-NII>                                                             (19)
<PER-SHARE-GAIN-APPREC>                                                     (45)
<PER-SHARE-DIVIDEND>                                                           0
<PER-SHARE-DISTRIBUTIONS>                                                      0
<RETURNS-OF-CAPITAL>                                                           0
<PER-SHARE-NAV-END>                                                          382
<EXPENSE-RATIO>                                                                0
[AVG-DEBT-OUTSTANDING]                                                         0
[AVG-DEBT-PER-SHARE]                                                           0



</TABLE>