Specification of Louis Jean Jacques Pètre : smoke-consuming grate.
- Pètre, Louis Jean Jacques.
- Date:
- 1861
Licence: Public Domain Mark
Credit: Specification of Louis Jean Jacques Pètre : smoke-consuming grate. Source: Wellcome Collection.
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Licence: Public Domain Mark
Credit: Specification of Louis Jean Jacques Pètre : smoke-consuming grate. Source: Wellcome Collection.