| style | con tube |
| brand | Luer |
| based in | France |
| trademark | |
| made | 1850 |
| retailer | |
| earpiece | bone |
| body | copper |
| horn | copper |
| horn dia | 63 mm |
| length | 1065 mm |
| weight | 143 gm |
| size |
|
| grille | none |
| marks | none found |
| ring | no |
| adjustable | flexible ! |
| handed | no |
| rarity | unusual |
| build | artisaned |
| condition | Excellent |
| acquired | 2012 |
| seller type | individual |
| found in | Chatsworth CA |
| country | USA |
| value |
|
| seller note | Vintage Victorian Era Copper Hearing Aid or Dr's Stethoscope |
| comment | Horn unscrews, this style comes in various versions of which one is a binaural stethoscope |
| accessory | |
| boxed | no |
| shape | flare |
| gwrok | yes |
| wax | no |
| bay | 3 |
| details on the field categories may be found here | |