| style | ear tube |
| brand | Marchi |
| based in | Italy |
| trademark | |
| made | 1895 |
| retailer | |
| earpiece | celluloid |
| body | celluloid |
| horn | celluloid |
| horn dia | 10 mm |
| length | 14 mm |
| weight | 1 gm |
| size |
|
| grille | none |
| marks | Box marked FON A Marchi Milano |
| ring | no |
| adjustable | no |
| handed | no |
| rarity | unusual |
| build | tooled |
| condition | Excellent |
| acquired | 2013 |
| seller type | individual |
| found in | Bologna |
| country | Italy |
| value |
|
| seller note | Antico e raro apparecchio acustico doppio marcato FON, Italiano, ear trumpet, antique cornet acoustique, antik ohrtrompete horrohr, probabilmente in celluloide, nel suo astuccio originale, condizioni perfette come da foto, periodo meta 1800 |
| comment | Ear tubes only open up the passageway in the ear - a total scam really |
| accessory | |
| boxed | yes |
| shape | flare |
| gwrok | yes |
| wax | no |
| bay | 5 |
| details on the field categories may be found here | |