by National Conference on Social Welfare

1886

by National Society for the Study of Education

1910

by National Agricultural Library (U.S.)

1907

by National Child Labor Committee (U.S.)

1909

by National Tax Association-Tax Institute of America

1918

by National Tax Association

1915

by United States. National Bureau of Standards

1930

by National Research Council (U.S.)

1927

by National Agricultural Library (U.S.).

1907

by National Society for the Study of Education, Bertram Hanford Crocheron

1911

by National Library of Medicine (U.S.)

1906

by National Conference of Charities and Correction (U.S.)

1916