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