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Horn was the editor of the Journal de St. Petersbourg.
Sir James Mackintosh
William Cobbett
Matthew Raper
Juichi Soyeda
George A. Selgin
Edward Atkinson
Leland B. Yeager
Irving Fisher
Pelatiah Webster
Nicholas Barbon
David Ames Wells
John P. Townsend
Max Wirth
Vera C. Smith
Pierre des Essars
William Brough
John M. Clayton
Rice Vaughan
Anna J. Schwartz
Henry Thornton
Lawrence H. White
Sir Robert Cotton
J Laurence Laughlin