Hawthorne, G. S., & O'Kelley, F. J. (1830). A new mode of ventilating hospitals, ships, prisons, &c. &c: Being an efficient method of destroying contagion, and of preventing the spreading of infectious diseases. printed at the Guardian Office, for Longman, Rees, Orme, & Co., London.

Hawthorne, George Stewart, and Francis J. O'Kelley. A New Mode of Ventilating Hospitals, Ships, Prisons, &c. &c: Being an Efficient Method of Destroying Contagion, and of Preventing the Spreading of Infectious Diseases. printed at the Guardian Office, for Longman, Rees, Orme, & Co., London, 1830.