Found 3 collections related to Metallurgy

Justus Adelberg was a metallurgist and engineer. Together with Rossiter Worthington Raymond (1840-1918), he formed a mining and assaying partnership in New York City in 1864. Raymond became prominent in the developing profession of mining engineering, serving as editor of the American Journal of Mining, United States Commissioner of Mining Statistics, and secretary of the American Institute of Mining Engineering. Collection consists of business correspondence, geological and technical reports, and hand-drawn maps from the period 1858 to 1875. Bulk of the reports describes surveys in Canada, United States, Mexico, and Cuba for gold, silver, coal, iron, clay, oil, lead, and copper. Other reports concern mining operations, and smelting, roasting and metallurgical techniques. Also, a few personal letters and newsclippings. less

Paul Mallman was an American engineer and metallurgist. He worked as a consultant for the governments of Japan, China, Germany, Russia, and Great Britain in the 1910s and 1920s. Collection consists of correspondence, memoranda, writings, engineering papers and printed matter. Materials include correspondence, memoranda and notes concerning Mallman's involvement in the development of the "Death Ray" for the British government after the war. Other correspondence is with friends and associates related to his other engineering projects abroad. Writings pertain to steel production, metallurgy and engineering. Printed matter includes materials on Mallman's interest in real estate in Virginia and Pennsylvania, newspaper clippings, telegrams, and ephemera. less