1Enclosure: Invoice of Books for Thomas Jefferson Purchased from de Bure Frères, 30 May 1816 (Jefferson Papers)
Biot, Jean Baptiste; Traité Élémentaire d’Astronomie Physique [index entry]
2Enclosure: List of Books to be Acquired by de Bure Frères, [ca. 19 April 1821] (Jefferson Papers)
Biot, Jean Baptiste; Traité Élémentaire d’Astronomie Physique [index entry]
3Enclosure: Thomas Jefferson’s Invoice of Books from de Bure Frères, 24 August 1821 (Jefferson Papers)
Biot, Jean Baptiste; Traité Élémentaire d’Astronomie Physique [index entry]
4Thomas Jefferson to Thomas Cooper and John Wayles Eppes, 16 September 1821 (Jefferson Papers)
Biot, Jean Baptiste; Traité Élémentaire d’Astronomie Physique [index entry]