Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Specification of Joseph Johnson and Joe Cliffe : furnaces. Public Domain Mark. Source: Wellcome Collection.
Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Specification of Joseph Johnson and Joe Cliffe : furnaces. Public Domain Mark. Source: Wellcome Collection.
Patent for "improvements in furnaces, or in the means of consuming smoke".
Location | Status | Access | |
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Closed stores Pat. vol. 87 |
Location | Access | ||
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Closed stores Pat. vol. 87:3 |