[Forensic dispute on thinking and the soul], undated

One folio-sized leaf containing a handwritten essay responding to an unidentified opponent's claims that "thinking is essential to the soul." The response begins with the introduction, "In the consideration of this question, I shall only examine one or two of the most material objects of our antagonist." The verso is inscribed: "2d Forensic. not read."

[Forensic disputation on thinking], undated

Folio-sized leaf containing a handwritten disputation arguing that "the mind is active in thinking." The essay begins, "Since I am obliged by academical institution to engage in a dispute..."