By Benjamin Count of Rumford, Knight of the Orders of the White Eagle, and St. Stanislaus; Chamberlain, Privy Counsellor of State, and Lieutenant-General in the Service of His Most Serene Highness the Elector Palatine, Reigning Duke of Bavaria; Colonel of His Regiment of Artillery, and Commander in Chief of the General Staff of His Army; F. R. S. Acad. R. Hiber. Berol. Elec. Boicoe. Palat. Et Amer. Soc