Hennen Jennings

The McKay endowment and applied science at Harvard

1918

Letters of Hennen Jennings to

Letters of Hennen Jennings to the Committee on the Library, United States Senate

1916

Mining as a profession including first stages of metallurgy

1914

Report on properties of the Co

Report on properties of the Conrey Placer Mining Company and Poor Farm Placer Mining Company at Ruby, Montana, 1906

1906

Contributions to discussion on

Contributions to discussion on Winding plants for great depths (Hans C. Behr)

1902