1. Cromwell Hall: sanatorium for nervous diseases, Cromwell, by Middletown, Connecticut, established 1877 Author(s): Cromwell Hall (Cromwell, Conn.), author. Publication: [Cromwell, Conn.?] : [publisher not identified], [between 1880 and 1889?] Subject(s): Hospitals, SpecialNervous System DiseasesConnecticutCromwell Hall (Cromwell, Conn.)