| style | large dome |
| brand | Armstrong |
| based in | USA |
| trademark | |
| made | 1901 |
| retailer | |
| earpiece | ivory |
| body | metal |
| horn | metal |
| horn dia | 99 mm |
| length | 440 mm |
| weight | 158 gm |
| size |
|
| grille | holes |
| marks | none found |
| ring | no |
| adjustable | earpiece rotates |
| handed | no |
| rarity | unusual |
| build | tooled |
| condition | Dirty with Scratches and much used |
| acquired | 2013 |
| seller type | individual |
| found in | Accrington |
| country | England |
| value |
|
| seller note | Antique Three Piece Tin & Brass Ear Trumpet 44cm Long Hearing Aid |
| comment | W H Armstrong also made a large Dipper trumpet with a paraboloid dome, the trumpet is 21 inches long, but made jointed so as to be more easily carried. 3530 |
| accessory | |
| boxed | no |
| shape | bell |
| gwrok | yes |
| wax | no |
| bay | 1 |
| details on the field categories may be found here | |