Lists several prizes proposed by the society, including: a means of manufacturing paper resistent to insects, a method of determining the point of "lessive" in the manufacture of sugar, the most efficient use of slave labor in the cultivation of sugar, a discussion of the maladies produced by different species of worms and fish, and a method of preventing insects from infesting the Royal grainhouses.; Item call number: Pam. v. 1101, no. 15.
Gives details of two prizes proposed and funded by Abbé Guillame-Thomas-François Raynal. The first, to be awarded in 1782, offers 600 livres for the best entry relating to the prosperity of manufacturing in Lyon. The second, to be awarded in 1783,offers 1200 livres for the best entry discussing the beneficial and detrimental effects of the discovery of America. Signed in type by [Marc-Antoine-Louis Claret de Fleurieu de] La Tourrette, perpetual secretary of the academy.
Signed in type by James Hutchinson, Robert Patterson, Samuel Magaw, and John Foulke, secretaries of the American Philosophical Society. Originally enclosed in letter from Samuel Vaughan to [Jean] Hermann, professor of medicine at the University of Strasbourg, March 20, 1788. The Magellanic premium was begun in 1786 with a 200-guinea donation from John Hyacinth Magellan, a Portuguese member of the Royal Society, and was awarded periodically to "the author of the best discovery, or most useful improvement relating to navigation, astronomy or natural philosophy, mere natural history only excepted."; Located in folder: 1788 March 20. Samuel Vaughan to Professor Hermann.
Includes information on seven premiums offered by the society for the best entries in the following categories: system of liberal education, method for computing longitude by lunar observation, improvement of a ship's pump, improvement of stoves, method of preventing premature decay of peach trees, experimental treatise on vegetable dyes, and improvement of lamps. Also includes a notice of the conditions of the Magellanic premium. Note at base of this broadside requests printers of "newspapers and other periodical publications, in the United States and in Europe" to "republish the above information." Signed in type by W[illiam] Barton and John Bleakley, secretaries of the American Philosophical Society.