细节
An Edison drip-pan Gem phonograph
Model A, No. G11445, with integral reproducer, front-mounted on/off/speed control, Edison-Bell licence plaque and drip pan, with 11-inch conical horn
Model A, No. G11445, with integral reproducer, front-mounted on/off/speed control, Edison-Bell licence plaque and drip pan, with 11-inch conical horn
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See illustration