A biographical sketch, read pursuant to appointment before the Philadelphia Medical Society, at a stated meeting, on Saturday, 16th February 1810 [i. e. 1816] of their late president, Professor [B. S.] Barton ...

Note concerning portraits of Barton: p. 34.

Fragments of the natural history of Pennsylvania /

No more published; pt. 1 treats of birds, with data regarding vegetation and miscellaneous observations.

Modern geography. A description of the empires, kingdoms, states, and colonies;

Mode of access: Internet.

Elements of botany, or, Outlines of the natural history of vegetables : illustrated by forty plates /

Microfilm. Ann Arbor, Mich., University Microfilms [n.d.] (American culture series, Reel 443.8)

Elements of botany, or, outlines of the natural history of vegetables : illustrated by forty engravings /

Plate 37 never published (see p. 324).

Collections for an essay towards a materia medica of the United-States /

Part first -- Part second.