Specification of Henry Dircks : steam-boiler and other furnaces.
- Dircks, Henry.
- Date:
- 1855
Licence: Public Domain Mark
Credit: Specification of Henry Dircks : steam-boiler and other furnaces. Source: Wellcome Collection.
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Licence: Public Domain Mark
Credit: Specification of Henry Dircks : steam-boiler and other furnaces. Source: Wellcome Collection.