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Summary
| Description |
English: Probably from an advertisement for the "Acousticon", the first portable electric hearing aid, invented by Miller Reese Hutchison (1876–1944) in the USA and marketed there and in Europe. |
| Date | circa 1902 |
| Source | page 48 of Surdus in search of his hearing: an exposure of aural quacks and a guide to genuine treatments and remedies electrical aids, lip-reading and employments for the deaf etc., etc. published in 1906 by Evan Yellon https://books.google.com/books?id=GB9AAAAAYAAJ&pg=PA48 |
| Author | photo not attributed |
| Other versions |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:19, 16 January 2011 | | 1,106 × 1,280 (553 KB) | W Nowicki | {{Information |Description={{en|1=Probably from an advertisement for the "Acousticon", the first portable electric hearing aid, invented by Miller Reese Hutchison (1876–1944) in the USA and marketed there and in Europe.}} |Source=page 48 of ''Surdus in |
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