| style | one piece |
| brand | Unknown |
| based in | |
| trademark | |
| made | 1830 |
| retailer | |
| earpiece | ivory |
| body | wood |
| horn | wood |
| horn dia | 65 mm |
| length | 147 mm |
| weight | 84 gm |
| size |
|
| grille | none |
| marks | none found |
| ring | no |
| adjustable | no |
| handed | no |
| rarity | unique? |
| build | artisaned |
| condition | Excellent |
| acquired | 2012 |
| seller type | auction |
| found in | Derby |
| country | England |
| value |
|
| seller note | a 19th century boxwood ear trumpet, ivory tip, 14.5cm long, c.1880 |
| comment | It is not a an ear trumpet per se but a monaural stehoscope, earliest are 1816-20 this is a bit later |
| accessory | |
| boxed | no |
| shape | flare |
| gwrok | yes |
| wax | no |
| bay | 5 |
| details on the field categories may be found here | |