1. Nitrous oxide gas viewed from a practical standpoint Author(s): Thomas, John D. Publication: [Philadephia? : s.n., 1891?] Subject(s): Nitrous Oxide -- therapeutic useAnesthesia, Dental
2. Nitrous oxide anesthesia: a further contribution to the subject of nitrous oxide in general surgery Author(s): MacDonald, Thomas L., author Publication: Chicago : Medical Century Company, [1894?] Subject(s): Nitrous Oxide -- therapeutic useAnesthetics, Inhalation
