Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Specification of James Drew : steam-engine and other 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 James Drew : steam-engine and other furnaces. Public Domain Mark. Source: Wellcome Collection.
Patent for "improvements in the means of consuming smoke and economizing fuel in steam engine or other furnaces or fire-places".
Location | Status | Access | |
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Closed stores Pat. vol. 70 |
Location | Access | ||
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Closed stores Pat. vol. 70:1 |