Vol. 1:
http://books.google.com/books?id=dexAAAAAcAAJ
Vol. 2:
http://books.google.com/books?id=iOxAAAAAcAAJ
Original French edition:
Histoire de Charles XIV (Jean Bernadotte) roi de Suède et de Norvège 2 vols. (1838)
Vol. 1:
http://books.google.com/books?id=ymkEAAAAQAAJ
Vol. 2:
http://books.google.com/books?id=82kEAAAAQAAJ
(*) Johann Jacob de Lose: