| style | london dome |
| brand | North |
| based in | USA |
| trademark | |
| made | 1887 |
| retailer | |
| earpiece | missing |
| body | nickel plated |
| horn | nickel plated |
| horn dia | 78 mm |
| length | 90 mm |
| weight | 142 gm |
| size |
|
| grille | mesh |
| marks | see read more |
| ring | yes |
| adjustable | no |
| handed | no |
| rarity | rare |
| build | artisaned |
| condition | a bit bashed plating suffered - no earpiece |
| acquired | 2017 |
| seller type | individual |
| found in | Carey OH |
| country | USA |
| value |
|
| seller note | Antique Pat 1883 Earphone Hearing Aid / Ear Trumpet Stephen North of Syracuse NY |
| comment | I have nothing by this brand. So a must have addtion. The trumpet has a ring on top - unusual for a london dome |
| accessory | |
| boxed | no |
| shape | bell |
| gwrok | yes |
| wax | no |
| bay | 2 |
| details on the field categories may be found here | |