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| Documenti Swan |
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| Cronologia |
| Indice Scienziati |
| Bibliografia |
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Sir
Joseph Wilson Swan
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Documenti
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| Lettera di Edison a Hannah Swan 18 giugno 1888 (velina) | |
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06/18/1888
Edison, Thomas Alva to Swan,
Hannah (Mrs Joseph
W.)
(Edison Phonograph Works; Gouraud, George Edward; Swan, Joseph Wilson) Edison travel; Cylinder phonograph [X088D] American Philosophical Society Library, Philadelphia, Pa.: Miscellaneous Manuscripts Collection [X088DF; TAEM 622:405] Courtesy of American Philosophical Society. | |
