Rare Books
On the magnetic permeability and maximum of magnetism of nickel and cobalt
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On magnetic permeability, and the maximum of magnetism of iron, steel, and nickel
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Nickel Cobalt ores processing
Manuscripts
The collection contains letters, documents, maps and reports related to the professional activities of mining engineer Harley A. Sill. There are reports on ores and mines and technical data, chiefly from California, Arizona, Nevada, Canada and Mexico. There are also some reports on mines in other parts of the United States and in South and Central America. There is also one small box containing bibliographical references related to mines and metallurgy (Box 15).
mssSill papers
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On Professors Ayrton and Perry's new theory of the Earth's magnetism, with a note on a new theory of the aurora
Rare Books
718404