8. Treatise on the Dysentery, 8vo. Zurich, 1767.
9. Essay on Solitude, 4to. 1773.
10. Essay on Lavator’s Phisiognomy. Hanover, 1778.
11. Essays, consisting of agreeable and instructive Tales, 8vo. 1779.
12. Conversations with the king of Prussia.
13. Treatise on Frederick the Great, 1788.
14. Select views of the Life, Reign and Character of Frederick the Great.
15. A variety of works published in the Helvetic Journal and in the Journals of the Physiological Society at Zurich.
16. A Work on Zoology.
[3] The king only survived the departure of his physician five weeks; he died on the 11th of August, 1786.