An improved melting and reducing furnace / [Rudolf Urbanitzky].
- Urbanitzky, Rudolf.
- Date:
- 1895
Licence: Public Domain Mark
Credit: An improved melting and reducing furnace / [Rudolf Urbanitzky]. Source: Wellcome Collection.
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Licence: Public Domain Mark
Credit: An improved melting and reducing furnace / [Rudolf Urbanitzky]. Source: Wellcome Collection.