1. The oxyoline apparatus: manufactured by the Neel-Armstrong Co., Akron, Ohio, U.S.A Publication: Akron, Ohio : Neel-Armstrong Co., [1908?] Subject(s): NursesVentilators, MechanicalRespiration, Artificial -- instrumentationRespiratory Therapy -- instrumentationOxygen -- therapeutic useOhio
2. [Dudley P. Allen Memorial Library, Cleveland Medical Library Association] Publication: Produced: [between 1942 and 1962?] Subject(s): Libraries, MedicalOhioCleveland Medical Library Association.