Imagens das páginas
[ocr errors][merged small][ocr errors][ocr errors][merged small][merged small]


In the preparation of this work I have been greatly aided by my former colleague in the University of Minnesota, Professor Guy Stanton Ford, whose excellent judgment and cordial assistance are an unfailing resource for for all who have the good fortune to be associated with him.

CARL BECKER Ithaca, New York March, 15, 1920

« AnteriorContinuar »