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                                                                   EXHIBIT 10.25

                              SPECIAL WARRANTY DEED

           TO ALL PEOPLE TO WHOM THESE PRESENTS SHALL COME, GREETING:

     KNOW YE, That HOLOGIC, INC., a Delaware corporation with an office at 35
Crosby Drive, Bedford, Massachusetts ("Grantor"), for good and valuable
consideration received to Grantor's full satisfaction does give, grant, bargain,
sell and confirm unto the said BONE (DE) QRS 15-12, Inc., a Delaware corporation
with an address c/o W.P. Carey & Co., LLC, 50 Rockefeller Plaza, Second Floor,
New York, New York 10020 ("Grantee"), and to the Grantee's successors, and
assigns forever all of its right, title, interest, claim and demand whatsoever
in the premises bounded and described in Exhibit A attached hereto and made a
part hereof ("Premises").

     TO HAVE AND TO HOLD the above-granted and bargained Premises, with the
appurtenances thereof unto the said Grantee, its successors and assigns forever,
to Grantee and its own proper use and behoof.

     AND ALSO, the said Grantor does for his heirs, executors, administrators,
successors and assigns covenant with the said Grantee, its successors and
assigns, that at and until the ensealing of these presents Grantor is well
seised of the Premises, has a good indefeasible estate in fee simple; and has
good right to bargain and sell the same in manner and form as is above written;
and that the same is free from all encumbrances created by or through Grantor
only (and none other), subject to and with the benefit of all restrictions,
easements, covenants, conditions, agreements and other appurtenant rights of
record.

     AND FURTHERMORE, the said Grantor does by these presents bind himself and
his heirs, successors and assigns forever to warrant and defend the above
granted and bargained Premises to the said Grantee, its successors and assigns,
against defects, liens and encumbrances created by or through Grantor only (and
none other), except as hereinbefore mentioned.

     IN WITNESS WHEREOF, Grantor has caused these presents to be signed by its
corporate officer and its corporate seal to be hereto affixed this 28th day of
August, 2002.

Signed, sealed and delivered in
the presence of or attested by:           HOLOGIC, INC., a Delaware corporation

  /s/ Stephen P. Campbell                 By: /s/ Glenn P. Muir
-------------------------------              -----------------------------------
                                             Name:  Glenn P. Muir
                                             Title: Treasurer and Executive Vice
                                                    President, Finance and
                                                    Administration

  /s/ Carl E. Axelrod
-------------------------------

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COMMONWEALTH OF MASSACHUSETTS   )
                                )   ss.
COUNTY OF SUFFOLK               )

Before me, the undersigned, this 26th day of August, 2002, personally appeared
Glenn P. Muir, known to me to be the Treasurer and Executive Vice President -
Finance and Administration of Hologic, Inc., and that he as such officer, signer
and sealer of the foregoing instrument, acknowledged the execution of the same
to be his free act and deed as such officer, and the free act and deed of said
Hologic, Inc.

In Witness Whereof, I hereunto set my hand.

                                                 /s/ Colleen P. Hussey
                                           -------------------------------------

                                           Commissioner of the Superior Court
                                           Notary Public
                                           My Commission Expires:  June 14, 2007

<PAGE>

                                    EXHIBIT A

                          Legal Description of Premises

PARCEL 1

A certain piece or parcel of land, with the buildings and improvements thereon,
located in the Town of Danbury, County of Fairfield and State of Connecticut,
more particularly bounded and described as follows:

     Beginning at a point on the easterly highway line of Ye Old Road at the
northwesterly corner of the herein described parcel, thence running in an
easterly, southerly and easterly direction along the southerly boundary line of
land now or formerly of Seymour R. Powers, Trustee, et als (Parcel "Br") the
following courses and distances.

          N 70 DEG. 54'11" E     320.000'
          S 19 DEG. 05'49" E      69.445'
          N 72 DEG. 28'55" E      93.118'

to a point on the westerly highway line of Apple Ridge Road (property of Seymour
R. Powers, Trustee, et als) and the northeasterly corner of the herein described
parcel, thence running along said westerly highway line the following courses
and distances:

          S 20 DEG. 05'04" E      111.00'

thence along a curve to the left with a central angle of 87 DEG. 00'19", a
radius of 365.00' and an arc length of 554.263' to a point, thence turning and
running in a southerly direction along land of Seymour R. Powers, Trustee, et
als on a course bearing S 17 DEG. 05'23" E a distance of 91.332' to a point
on the northerly boundary line of land now or formerly of Mary A. Farwell,
thence turning and running along the northerly and westerly boundary lines of
said Mary A. Farwell the following courses and distances:

          S 49 DEG. 44'28" W      611.97'
          S 30 DEG. 30'08" E      135.00'

to a point on the northerly highway line of Ye Old Road, thence turning and
running along the northerly and easterly highway lines of said Ye Old Road (an
unimproved highway) the following courses and distances:

          S 57 DEG. 15'16" W      170.10'
          S 50 DEG. 48'11" W       37.62'
          S 52 DEG. 15'10" W       78.01'
          N 11 DEG. 49'23" W       36.98'
          N 13 DEG. 35'48" W      109.08'
          N 16 DEG. 35'03" W      201.38'
          N 15 DEG. 44'38" W      264.38'
          N 16 DEG. 19'21" W      186.64'

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          N 23 DEG. 48'32" W       32.66'
          N 16 DEG. 56'54" W     234.849'

to the point of place of beginning. Said parcel contains 10.973 Acres and is
more particularly shown and described on a map entitled "ALTA/ACSM Land Title
Survey, Plan of Land in City of Danbury, Connecticut, Prepared for Hologic,
Inc.", Dated August 7, 2002 Prepared by the BSC Group, Inc., Rohan Freeman, L.S.
70046.

Together with the perpetual right to pass and repass over, through, under and
across the entire length and width of a certain roadway shown and designated as
Apple Ridge Road on the above referenced map, for the purpose of egress and
ingress and for the purpose of obtaining water, gas electric and telephone
service and other utilities, and for the purpose of installing thereon and
thereunder all improvements, equipment and appurtenances required for such
services and for such ingress and egress, to the above described premises from
the public highway known as Kenosia Avenue.

Together with a perpetual drainage and sewer easement as set forth in a deed
from Seymour R. Powers to Seymour R. Powers, Trustee dated September 5, 1989 and
recorded September 17, 1989 in Volume 931, Page 1002 of the Danbury Land
Records. Said easement was partially released by instrument dated May 8, 1996
and recorded in Book 1147, Page 1142 of the Danbury Land Records.

Together with the right to use, pass and repass for all purposes on, over,
across and under the roadway known as Ye Old Road, Danbury, Connecticut.

Together with and subject to the provisions of a Road Maintenance Agreement with
Thermotrex Corporation dated as of March 31, 1993 and recorded in Book 1045,
Page 238 of the Danbury Land Records.

Together with a scenic view easement as set forth in (i) a warranty deed from
Seymour R. Powers to Thermotrex Corporation dated March 26, 1993 and recorded
April 1, 1993 in Book 1043, Page 819 of the Danbury Land Records; (ii) a
warranty deed from Melvyn J. Powers to Thermotrex Corporation dated March 30,
1993 and recorded April 1, 1993 in Book 1043, Page 826 of the Danbury Land
Records; (iii) a trustee's deed from Melvyn J. Powers and Union Trust Company,
as trustees for Gary S. Kepniss, to Thermotrex Corporation dated March 30, 1993
and recorded April 1, 1993 in Book 1043, Page 833 of the Danbury Land Records;
(iv) a warranty deed from Alice Powers to Thermotrex Corporation dated March 26,
1993 and recorded April 1, 1993 in Book 1043, Page 812 of the Danbury Land
Records; (v) a trustee's deed from Seymour R. Powers, as trustee of the Seymour
R. Powers Revocable Trust Agreement, to Thermotrex Corporation dated March 26,
1993 and recorded April 1, 1993 in Book 1043, Page 839 of the Danbury Land
Records; and (vi) a quitclaim deed from Pow-Dan II Corporation to Thermotrex
Corporation dated March 30, 1993 and recorded in Book 1043, Page 844 of the
Danbury Land Records.

PARCEL 2

<PAGE>

A certain piece or parcel of land, with any buildings and improvements thereon,
located in the Town of Danbury, County of Fairfield and State of Connecticut,
which parcel contains 0.434 Acres more particularly shown and described on map
No. 10206 of the Danbury Land Records and is more particularly bounded and
described as follows:

Beginning at a point on the easterly highway line of Ye Old Road at the
southeasterly corner of the herein described parcel, thence running west S
78 DEG.  10' 37" W a distance of 17.50' to a point;

Thence running N 13 DEG. 58'10" W a distance of 144.99' to a point;

Thence running N 15 DEG. 22'00" W a distance of 57.18' to a point;

Thence running N 15 DEG. 37'24" W a distance of 144.37' to a point;

Thence running N 15 DEG. 0l'25" W a distance of 75.46' to a point;

Thence running N 16 DEG. 49'37' W a distance of 152.31' to a point;

Thence running N 16 DEG. 28'35" W a distance of 222.57' to a point;

Thence running N l9 DEG. 57'59" W a distance of 35.75' to a point;

Thence running N 17 DEG.  28'32" W a distance of 231.51' to a point; the last
eight courses running along land now or formerly of Wooster School Corp;

Thence running N 73 DEG.  03'06" E a distance of 18.95' to a point; which
point marks the northeasterly corner of the herein described parcel;

Thence running S 16 DEG. 56'54" E a distance of 234.849' to a point;

Thence running S 23 DEG. 48'32" E a distance of 32.66' to a point;

Thence running S 16 DEG. 19'21" E a distance of 186.64' to a point;

Thence running S 15 DEG. 44'38" E a distance of 264.38' to a point;

Thence running S 16 DEG. 35'03" E a distance of 201.38' to a point;

Thence running S 13 DEG. 35'48" E a distance of 109.08 to a point;

Thence running S 11 DEG. 49'23" E a distance of 36.98' to the point and place
of beginning; which last six courses are along Parcel 1 described herein.<PAGE>

                                                                   EXHIBIT 10.26

                                 QUITCLAIM DEED

     Hologic, Inc., a Delaware corporation having a place of business at 35
Crosby Drive, Bedford, MA ("Grantor"), for consideration of Twenty Six Million
Two Hundred Fifty Thousand and 00/100 Dollars ($26,250,000.00) paid, hereby
grants to BONE (DE) QRS 15-12, Inc., a Delaware corporation having a place of
business c/o W.P. Carey & Co., LLC, 50 Rockefeller Plaza, Second Floor, New
York, New York 10020, with QUITCLAIM COVENANTS.

     That certain parcel of land situated in Bedford in the County of Middlesex,
Commonwealth of Massachusetts being shown as Lot 12 on a plan of land entitled
"Plan of Land in Bedford, Mass. (Middlesex County), Being a Subdivision of Lot 5
on Land Court Plan Number 34759C, Prepared for: Hologic, Inc., Scale 1" = 100'"
by the BSC Group, Inc. dated July 26, 2002, and containing approximately 903,621
square feet as shown on said plan. Said parcel of land is shown as Lot 12 on
Land Court Plan Number 34759F.

     The premises are conveyed subject to, and with the benefit of, all
restrictions, easements, covenants, conditions, agreements, and other
appurtenant rights of record insofar as the same may be now in force and
applicable.

     Being a portion of the premises conveyed to Grantor by deed dated July 27,
1998 filed with the Middlesex South Registry District of the Land Court as
Document No. 1074531 and Transfer Certificate No. 212281.

     This conveyance does not constitute a sale or transfer of all or
substantially all of the assets of Grantor in Massachusetts.

     Deed stamps in the amount of $119,700.00 are affixed to this deed.

     IN WITNESS WHEREOF, said Hologic, Inc. has caused this instrument to be
executed under seal, this 4th day of September, 2002.

       Hologic, Inc.

       By: /s/ Glenn P. Muir
           ------------------------------------
       Name:  Glenn P. Muir
       Title: Treasurer and Executive Vice President, Finance and Administration
       Hereunto duly authorized

                          COMMONWEALTH OF MASSACHUSETTS

Middlesex, ss                                              September 4, 2002

     Then personally appeared before me Glenn P. Muir, the Treasurer and
Executive Vice President, Finance and Administration, of Hologic, Inc., who
acknowledged that he executed the foregoing instrument as his free act and deed
in such capacity and the free act and deed of Hologic, Inc.

                                                   /s/ Laureen E. McQuaid
                                               --------------------------------
                                               Notary Public Laureen E. McQuaid
                                               My Commission Expires: 6/5/09

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