Each party to this Bill of Sale agrees to execute, acknowledge, deliver, file and record, and cause to be executed, acknowledged, delivered, filed and recorded, such further certificates, instruments, and documents and to do, and cause to be done, without further consideration, all such other acts and things, as may be required by law, or as may, in the reasonable opinion of any party hereto, be necessary or advisable to carry out the purposes of this Bill of Sale.