1Thomas Jefferson to William Duane, 16 September 1810 (Jefferson Papers)
Commentary and Review of Montesquieu’s Spirit of Laws (Destutt de Tracy); TJ on [index entry]
2Thomas Jefferson to William Duane, 22 January 1813 (Jefferson Papers)
Commentary and Review of Montesquieu’s Spirit of Laws (Destutt de Tracy); TJ on [index entry]