| Thumbnail | Subject(s) | Description | Add to Shoebox |
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Michigan Mining School Shop |
Buildings, Public Buildings, Education, Postsecondary Education, Education, Higher, |
Shop, Michigan Mining School [Interior photo showing a cupboard containing various tools.] Scanned: September 19, 2006 |
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Michigan Mining School Lab |
Buildings, Public Buildings, Education, Postsecondary Education, Education, Higher, |
Lab, Michigan Mining School [Interior view of lab showing gas light fixtures and a chalkboard with diagrams] Scanned: September 19, 2006 |
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Drilling Rig |
Metal Trade, , |
Drilling Rig [One man sits atop a tripod type of structure. Several men stand below. What appears to be a logging operation can be seen in the background. Could be a diamond drill and may not be in the Copper Country] Scanned: September 19, 2006 |
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Brown's Horseshoe Furnace |
Smelting, , |
Diagram of Brown's Horeshoe Furnace [Main Furnace Cross sectional diagram] Scanned: September 20, 2006 |
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Unidentified Scene |
Manpower, Labor, Transportation, Railroads, Buildings |
Unidentified Scene [A man works on top of a wooden structure, accessible by a tall ladder. Rail road track can be seen in photo] Scanned: September 22, 2006 |
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Smelting |
Smelting, , |
Diagram of Converters, remelting furnace [Drawings of Original Parrot Converter, Improved Parrot Converter, Remelting Furnace, and Stickney Improved Converter] Scanned: September 22, 2006 |
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Smelting |
Smelting, , |
Diagram [Diagram of a Smelting Furnace] Scanned: September 22, 2006 |
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Smelting |
Smelting, , |
Diagram [Diagram of a Smelting Furnace] Scanned: September 22, 2006 |
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Smelting |
Smelting, , |
Diagram of "Pearce" Turret Roasting Furnace [Image showing the different chambers and sections] Scanned: September 20, 2006 |
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Smelting |
Smelting, , |
Diagram [Diagram of what may be a reverbratory furnace] Scanned: September 20, 2006 |