Patrick Coad family papers, 1798-1888 MC 37
Patrick Coad (1783-1872), an Irish immigrant who settled in Philadelphia, was the first patentee of a graduated galvanic battery with insulated poles. Touting his battery among other uses as an instrument that helped cure various diseases, Coad’s invention attracted a good deal of attention within t...
Spremljeno u:
Format: | Arhivska građa |
---|---|
Izdano: |
Philadelphia Archdiocesan Historical Research Center
1798-1888
|
Teme: | |
Oznake: |
Dodaj oznaku
Bez oznaka, Budi prvi tko označuje ovaj zapis!
|
Budi prvi tko komentira!