“The Purchaser for himself his sequels in title and assigns to the intent that the covenant hereafter contained shall run with the land and bind the same into whosoever hands the same shall come but not so as to render the Purchaser his sequels in title and assigns personally liable in damages after he or they shall have parted with all interest in the property herby conveyed hereby covenants with the Governors their successors and assigns for the benefit of the adjoining or adjacent land now the property of the Foundation and being that part of the Governors Fox Farm Estate remaining undisposed of at the date hereof and every part thereof that the Purchaser his sequels in title and assigns will at all times hereafter observe and perform the stipulations which are contained in the Second Schedule hereto.”