As he had done when challenging the rules of the Massachusetts Bar, he published a pamphlet titled "The Unconstitutionality of the Laws of Congress Prohibiting Private Mails".
«Конституционное право, относительно кредита, валюты и банковского дела»)* "The Unconstitutionality of the Laws of Congress, Prohibiting Private Mails" (1844) (рус.