Mitchell, J. K. (1851). On the progress of recent science: A lecture, introductory to the course of practice of medicine : delivered November 13, 1851. Philadelphia: T.K. and P.G. Collins, Printers.

Mitchell, John Kearsley. On the Progress of Recent Science: A Lecture, Introductory to the Course of Practice of Medicine : Delivered November 13, 1851. Philadelphia: T.K. and P.G. Collins, Printers, 1851.

Mitchell, John Kearsley. On the Progress of Recent Science: A Lecture, Introductory to the Course of Practice of Medicine : Delivered November 13, 1851. Philadelphia: T.K. and P.G. Collins, Printers, 1851.