1Reuben Haines to Thomas Jefferson, 24 February 1818 (Jefferson Papers)
At a meeting of the Academy of Natural Sciences of Philadelphia , held on the 27 th ultimo Thomas Jefferson of Monticello was duly elected a Corresponding member. The object of this institution being the promotion of all the various branches of Natural Science, especially the investigation of the natural productions of the United States , we shall be happy to receive, and communicate any...