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Credit
Specification of Isac Louis Pulvermacher : electric chains, bands, &c. Public Domain Mark. Source: Wellcome Collection.
Patent for "electric, galvanic, and magnetic chains, bands, and garments, and in means of applying such to the human body for treating diseasesand complaints and for other purposes".
| Location | Status | Access | |
|---|---|---|---|
Closed stores Pat. vol. 33 |
| Location | Access | ||
|---|---|---|---|
Closed stores Pat. vol. 33:20 |