ear trumpets
london dome #453
| style | london dome |
| brand | Unknown |
| based in | |
| trademark | |
| made | 1900 |
| retailer | |
| earpiece | missing |
| body | copper |
| horn | copper |
| horn dia | 58 mm |
| length | 117 mm |
| weight | 115 gm |
| size |
|
| grille | decorative |
| marks | none found' |
| ring | no |
| adjustable | no |
| handed | no |
| rarity | rare |
| build | tooled |
| condition | looks over cleaned |
| acquired | 2018 |
| seller type | individual |
| found in | Longuyon |
| country | France |
| value |
|
| seller note | Authentique et rare SONOTONE / CORNET ACOUSTIQUE en cuivre - XVIIIe s. Les premiers amplificateurs d’écoute, appelés tubes ou cornets acoustiques étaient fabriqués en cuivre. Leur système purement mécanique, inspiré du téléphone de Graham Belle breveté en 1876 leur permettait d'amplifier le son jusqu’à 100 décibels Poids : 114 g |
| comment | I really wanted this for the grille which is rare. Probably French in origin, I paid a good price after EBay offer was withdrawn |
| accessory | |
| boxed | no |
| shape | dome |
| gwrok | yes |
| wax | no |
| bay | 2 |
| details on the field categories may be found here | |
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