1Thomas Ewell to Thomas Jefferson, 10 August 1819 (Jefferson Papers)
Statement of Improvements in the Theory and Practice of the Science of Medicine (T. Ewell) [index...
2Thomas Jefferson to Thomas Ewell, 17 August 1819 (Jefferson Papers)
Statement of Improvements in the Theory and Practice of the Science of Medicine (T. Ewell) [index...
3Thomas Ewell to Thomas Jefferson, 16 August 1819 (Jefferson Papers)
Statement of Improvements in the Theory and Practice of the Science of Medicine (T. Ewell) [index...