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