by Society for the Promotion of Engineering Education (U.S.). Annual Meeting

1920

by American Society for Engineering Education, Society for the Promotion of Engineering Education (U.S.)

1928

by Society for the Promotion of Engineering Education (U.S.)

1897

by American Society for Engineering Education, Society for the Promotion of Engineering Education (U.S.)

1920

by Society for the Promotion of Engineering Education (U.S.)

1915

by American Society for Engineering Education, Society for the Promotion of Engineering Education (U.S.)

1913

by Western Society of Engineers (Chicago, Ill.)

1913

by Society for the Promotion of Engineering Education (U.S.). Board of Investigation and Coordination

1928

by Society for the Promotion of Engineering Education (U.S.)

1930

by American Ceramic Society

1924

by American Ceramic Society

1924

by American Society for Testing and Materials

1921