whose signature appears to the foregoing Deed of Mortgage, and Who is personally known to me to be the identical person whose name is subscribed to said Deed as having executed the same, this day appeared before me, and acknowledged that he had signed, sealed and delivered the same as his free act and deed for the uses and purposes therein expressed. In Testimony Whereof, I have hereunto subscribed my name and affixed my seal at the City of this twelfth day of October Anno Domini Eighteen hundred and forth three