James Madison to Isaac Ball, 4 April 1809
¶ To Isaac Ball
Letter not found. 4 April 1809. Acknowledged in Ball to JM, 11 Apr. 1809. Authorizes Ball to list JM as a patron of a proposed new edition of his work, An Analytical View of the Animal Economy.

![University of Virginia Press [link will open in a new window] University of Virginia Press](/lib/media/rotunda-white-on-blue.png)