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Credit
Specification of Charles Fly Blunt : artificial fuel. Public Domain Mark. Source: Wellcome Collection.
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Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Specification of Charles Fly Blunt : artificial fuel. Public Domain Mark. Source: Wellcome Collection.
Patent for "an improved fossil coal fuel, which I desire to denominate 'Blunt's Diamond Coal Fuel'."
Location | Status | Access | |
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Closed stores Pat. vol. 99 |
Location | Access | ||
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Closed stores Pat. vol. 99:11 |