1To Thomas Jefferson from Benjamin Rush, 12 March 1803 (Jefferson Papers)
The Solicitude I felt upon the account of your health , excited by your letter of last summer, is in a great measure removed by the history you have given me of your disease in your favor of the 28th. of February. Chronic diseases even in persons in the decline of life, are far from being incurable, and I have great pleasure in assuring you that complaints of the bowels such as you have...
2To Thomas Jefferson from Benjamin Rush, 11 June 1803 (Jefferson Papers)
I have endeavoured to fulfil your Wishes by furnishing Mr Lewis with some inquiries relative to the natural history of the Indians . The enclosed letter contains a few short directions for the preservation of his health, As well as the health of the persons Under his Command. His mission is truly interesting. I shall wait with great solicitude for its issue. Mr: Lewis appears admirably...
3To Thomas Jefferson from Benjamin Rush, 5 May 1803 (Jefferson Papers)
I was made very happy by learning from your letter of the 23rd of April that your disease is less troublesome than formerly. As I know you have no faith in the principles of our Science, I shall from time to time combat your prejudices, and your disease (should it continue) by means of facts . Ever since I began the practice of medicine, I have kept common place books, in which I have recorded...