1
         
         Asset Purchase Agreement dated as of September 23, 1994, as amended 
         (the "Asset Purchase Agreement") among Bird Corporation, Bird 
         Incorporated and Jannock Inc.
         
         Amendment to Section 1.03
         

                                  SCHEDULE 1
         
         Accounting Adjustments to Kensington Partners as of March 31, 1995
         
                             (Reduction of Equity)
         
                                     $000
                                     ----
                                                 
         Accounts Receivable
              (bad debt reserve)             (158)     fully reserve
         Inventories                         ( 71)     write down
         Prepaid expenses                    (  9)     write down
         
         Other Assets
         
              - Quantum II Samples           ( 16)     write down
              - Amre Samples                 ( 31)     write down
              - Amre Start Up Costs          ( 31)     write down
              - Gemini Computer Software     ( 75)     write down
         
         Quantum II Receivable               (677) eliminate from transaction
         Naico Payable                        103  eliminate from transaction 
         Audit Fees Payable                  ( 71) expense
         
         Amplicon Lease Liability            (130) expense adjustment
                                          -------
                                          $(1,166)  
                                          -------

         
         Seller, Parent and Buyer acknowledge and agree that the adjustment 
         amounts set forth in this Schedule 1 represent the adjustments to 
         be made to the Kensington Partners financial statements as of March 
         31, 1995.  The amounts set forth above are subject to increase or 
         decrease upon the final determination as at the Kensington Closing 
         Date of the actual adjustments required in respect of the items 
         listed above.  The parties further acknowledge that liability under 
         the Amplicon lease and any adjustments in connection therewith 
         shall be based on Seller's and Buyer's confirmation of the amount 
         of such liability on or around the Kensington Closing Date.
                        
         


   2
         
         
                                     SCHEDULE 2
         
                                       PART A
         
                   1.   Loan made on or about April 11, 1989 by The 
         Pennsylvania Industrial Development Authority ("PIDA") to Kiski 
         Valley Enterprises, Inc. ("KVE") in the original principal amount 
         of $597,350 secured by mortgages on the Kensington Partners 
         Facility.
         
                   2    Loans made on or about June 29, 1988 by Equibank 
         (now Integra Bank) to Mervin A. Snyder (deceased) ("MR. SNYDER") 
         and to Mrs. Snyder in the original maximum principal amounts of 
         $1,050,000 secured by mortgages (joined in by KVE and ACIDA) on 
         the Kensington Partners Facility.
         
                   3    Loan made on or about October 5, 1977 by Armstrong 
         County Building and Loan Association (now Armstrong County 
         Building and Loan Association of Ford City) ("ARMSTRONG B&L") to 
         Armstrong County Industrial Development Authority ("ACIDA") for 
         the benefit of Mr. Snyder in the original principal amount of 
         $1,250,000 secured by a mortgage on the Kensington Partners 
         Facility.
         
                   4    Loan made on or about January 31, 1979 by 
         Armstrong B&L to ACIDA for the benefit of Mr. Snyder in the 
         original principal amount of $100,000 secured by a mortgage on 
         the Kensington Partners Facility.
         
         
                                       PART B
         
                   1.  Equipment Lease Agreement dated as of October 10, 
         1989 between General Electric Capital Corporation (lessor) and 
         Kensington Manufacturing Company (lessee).
         
                   2. Equipment Lease dated as of April 1, 1992 between 
         Regency Management Services (lessor) and Jones & Brown, Inc. 
         (lessee) regarding heat mirror equipment.
         
                   3. Retail Instalment Sale Contract dated as of 
         September 1, 1992 between GMAC and Kensington Manufacturing Co. 
         (buyer) for sale of Chevrolet vehicle.
         
                   4.  Lease dated as of June 1, 1993 between Regency 
         Management Services Co. (lessor) and Kensington Manufacturing Co. 
         (lessee) regarding lease of two trucks. 
         
                   5.  Lease dated as of June 1, 1993 between Regency 
         Management Services Co. (lessor) and Kensington Manufacturing Co. 
         (lessee) regarding lease of one tractor.
         
                   6.  Lease Agreement dated as of September 20, 1993 
         between Amplicon, Inc. (lessor) and Kensington Partners (lessee) 
         regarding saws, buffers and cleaners. 
         
                   7.  Letter Agreement dated June 15, 1994 between 
         Southwall Technologies and Kensington Manufacturing Company 
         regarding purchase of a Gas Fired Batch Oven.
         
   3
         
                                        PART C
         
                   1.  Judgment: Bureau of Compliance vs. Kensington 
         Partners d/b/a Kensington Manufacturing entered at No. 810 CIV 
         1994 on June 20, 1994 in the amount of $14,817.60.
         
                   2.  Judgment: Bureau of Compliance vs. Barry D. Snyder 
         and Bird Corp. t/a Kensington Partners entered at No. 1030 CIV 
         1994 on August 1, 1994 in the amount of $29,874.96.
         
                   3.  Judgment: Overnight Transportation Company vs. 
         Kensington Manufacturing Company entered at No. 385-1994 Civil 
         Action on March 21, 1994 in the amount of $12,874.96
         
                   4.  Judgment: S.I.P. (USA) Inc. vs. A.K. Supply 
         Company, Inc. entered at No. 1994-80092 Civil Action, March 13, 
         1995 against garnishee Kensington Manufacturing in the amount of 
         $287.
         
                   5.  Financing Statement between Kensington 
         Manufacturing Co., Debtor, and Associates Commercial Corp., 
         Secured Party, filed in the Prothonotary's Office March 22, 1995 
         at No. 25619-1955.
         
                   6.  Financing Statement between Kensington 
         Manufacturing Co., Debtor, and Chase Manhattan Leasing Co. Inc., 
         Secured Party, filed at No. 22648, Volume 12, page 129, Block 1.
         
                   7.  Financing Statement between Bird-Kensington Holding 
         Corp., Debtor, and Barclay's Business Credit (subsequently 
         assigned to Shawmut Capital Corp), Secured Party, filed in the 
         Office of the Secretary of State at No. 23741699.
         
                   8.  Financing Statement between Bird-Kensington Holding 
         Corp., Debtor, and Barclay's Business Credit (subsequently 
         assigned to Shawmut Capital Corp), Secured Party, filed in the 
         Office of the Prothonotary at No. 25459.