lard lampslamps by method of illuminationMaltby and Neal lampsMaltby and Neal's lampsMaltby and Neal's lard lampsSwope lampsSwope patent lampsUfford lampslamps, Maltby and Neallamps, Swopelamps, Swope patentlamps, Uffordlamps, lardlamps, lard oillard lamplard lamps, Maltby and Neal'slard oil lampsoil lamps, lard