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Exhibit 1
AGREEMENT
JOINT FILING OF SCHEDULE 13G
The undersigned hereby agree to file jointly the Statement on
Schedule 13G (the "Statement") relating to the Common Stock, $.001 par value per
share, of Thermatrix, Inc., and any further amendments thereto which may be
deemed necessary pursuant to Regulation 13D or G promulgated under Section 13 of
the Securities Exchange Act of 1934, as amended.
It is understood and agreed that a copy of this Agreement shall be
attached as an exhibit to the Statement, filed on behalf of each of the parties
hereto.
This Agreement may be executed in multiple counterparts, each of
which shall constitute an original, one and the same instrument.
IN WITNESS WHEREOF, each of the undersigned has executed this
Agreement as of the 30 day of January, 1998.
VENCAP, INC.
By: /s/ Xxx Xxxxxx
-----------------------------
Name: Xxx Xxxxxx
Title: Vice President and CFO
ONEX CORPORATION
By:/s/ Xxxxxx X. Xxxxxx
--------------------
Name: Xxxxxx X. Xxxxxx
Title: Authorized Signatory
/s/ Xxxxxx X. Xxxxxx
--------------------
Authorized Signatory for
XXXXXX XXXXXXXX
