The law of libel : Report of the trial of Dr. Samuel Thomson, the founder of the Thomsonian practice, for an alleged libel in warning the public against the impositions of Paine D. Badger, as a Thomsonian physician sailing under false colors, before Judge Thacher, in the Municipal court of Boston, April term, 1839 : Counsel for the prosecution, S. D. Parker : Counsel for the defendant, B. F. Hallett, J. D. Healy.