1Thomas Cooper to Thomas Jefferson, 15 September 1814 (Jefferson Papers)
physiology; study of [index entry]
2Thomas Cooper to Thomas Jefferson, 22 September 1814 (Jefferson Papers)
physiology; study of [index entry]
3Jesse Torrey to Thomas Jefferson, 15 August 1815 (Jefferson Papers)
physiology; study of [index entry]
4Jesse Torrey to Thomas Jefferson, 6 April 1816 (Jefferson Papers)
physiology; study of [index entry]
5Thomas Cooper to Thomas Jefferson, 19 April 1818 (Jefferson Papers)
physiology; study of [index entry]