“5. PRIVATE dwelling houses only shall be erected on the said land (with or without stabling or motor houses in connection therewith) and no building to be erected on the said land shall be used for any other purpose than a private dwelling house or an outbuilding belonging thereto and no trade or manufacture and no business of any kind except that of a Solicitor Surgeon Physician or Architect shall at any time be set up or carried upon the said land nor shall anything at any time hereafter be done thereon which shall or may be or grow to be in any way a nuisance damage or annoyance to the Mortgagees their heirs or assigns or the Vendor his heirs or assigns the owner or owners of the Manor House Estate or his or their tenants.”