LCCN 34-28723: His An historical sketch of the state of medicine in the American colonies, 1850 hdg.: Beck, John Brodhead, 1794-1851; usage: John B. Beck
Gilman, C. Sketch of the life and character of John Broadhead Beck, 1851.
His An hist. sketch of the state of Amer. med., 1842 t.p. (John B. Beck)