Exhibit 1
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JOINT FILING AGREEMENT
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In accordance with Rule 13-1 (f) under the Securities Exchange
Act of 1934, as amended, the undersigned hereby agree to the joint filing with
all other Reporting Entities (as such term is defined in the Schedule 13G) on
behalf of each item of a statement on Schedule 13G (including amendments
thereto) with respect to the Common Stock, $0.01 par value per share, of
Hologic, Inc., and that this Agreement be included as an Exhibit to such
joint filing. This Agreement may be executed in any number of counterparts
all of which taken together shall constitute one and the same instrument.
IN WITNESS WHEREOF, the undersigned hereby execute this
Agreement this 7th day of January, 1999.
EQSF ADVISERS, INC.
By:/s/ XXXXXX X. XXXXXXX
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Xxxxxx X. Xxxxxxx
Chairman, and Chief Executive Officer
X. X. XXXXXXX ADVISERS, INC.
By:/s/ XXXXXX X. XXXXXXX
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Xxxxxx X. Xxxxxxx
Chairman and Chief Executive Officer
/s/XXXXXX X. XXXXXXX
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Xxxxxx X. Xxxxxxx