| buy no | 229 |
| style | sonor |
| brand | Mears |
| based in | UK |
| trademark | MEDRESCO |
| made | 1949 |
| retailer | unknown |
| earpiece | plastic |
| body | celluloid |
| horn | celluloid |
| horn dia | 60x40 mm |
| length | 130 mm |
| weight | 84 gm |
| size |
|
| grille | decorative |
| marks | Mears OL320 4 49 |
| ring | no |
| adjustable | earpiece rotates |
| condition | good |
| acquired | 2014 |
| seller type | individual |
| found in | London |
| country | England |
| value |
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| seller note | Bakelite & Brass Ear Trumpet c. 1900.Only OL sonor that I have seen |
| comment | NHS issue. Amazing these were still being used in the 50's |
| shape | straight |
| boxed | no |
| gwrok | yes |
| wax | no |
| bay | 2 |
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