Specification of Isac Louis Pulvermacher : electric chains, bands, &c.
- Pulvermacher, Isac Louis.
- Date:
- 1871
Licence: Public Domain Mark
Credit: Specification of Isac Louis Pulvermacher : electric chains, bands, &c. Source: Wellcome Collection.
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Licence: Public Domain Mark
Credit: Specification of Isac Louis Pulvermacher : electric chains, bands, &c. Source: Wellcome Collection.