Abner Cheney Goodell,
The Trial and Execution, for Petit Treason…
“ Captain John Codman, a thrifty saddler, sea-captain, and merchant, of Charlestown, was the owner of several slaves whom he employed either as mechanics, common laborers, or house servants. Three of the most trusted of these, Mark, Phillis, and Phebe,—particularly Mark,—found the rigid discipline of their master unendurable, and, after setting fire to his workshop some six years before, hoping by the destruction of this building to so embarrass him that he would be obliged to sell them, they, in the year 1755, conspired to gain their end by poisoning him to death. ”
