by Harvard University. Class of 1905

1920

by University of Iowa. College of Education

1924

by University of Michigan

1884

by Yale University. Class of 1867

1897

by University of Michigan. Class of 1870

1903

by Princeton University. Library

1920

by Harvard University. Class of 1893

1918

by University of Wisconsin--Madison. Agricultural Experiment Station

1905

by University of Michigan. Office of Research Administration

1923

by Princeton University. Library

1920

by United States. Department of Transportation. Office of University Research

1979

by Catholic University of America

1915