| style | quack |
| brand | Harrys |
| based in | France |
| trademark | |
| made | 1920 |
| retailer | |
| earpiece | wood |
| body | chrome plated |
| horn | bakelite |
| horn dia | 30 mm |
| length | 137 mm |
| weight | 199 gm |
| size |
|
| grille | none |
| marks | none found |
| ring | no |
| adjustable | no |
| handed | no |
| rarity | unusual |
| build | tooled |
| condition | Good |
| acquired | 2012 |
| seller type | dealer |
| found in | London |
| country | England |
| value |
|
| seller note | Ear trumpet |
| comment | No it is a 4.5? volt quack device designed to put sounds in the ear when the button was pressed no remedial value detected |
| accessory | |
| boxed | yes |
| shape | weird |
| gwrok | omit |
| wax | no |
| bay | 1 |
| details on the field categories may be found here | |