A Century of Mining and Metallurgy in the United States: Centennial Address of Abram S. Hewitt, President Elect of the American Institute of Mining Engineers. Philadelphia, June 20, 1876
Address delivered by Abram S. Hewitt on the occasion of the opening of the New York and Brooklyn Bridge, May 24th, 1883
On the Statistics and Geography of the Production of Iron: A Paper Read Before the American Geographical and Statistical Society, On the 21St February, A.D., 1856 .