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