细节
An Aeolian Vocalion portable
gramophone in hide case with hinged motor-board, Aeolian Vocalion soundbox on straight tone-arm folding below motor-board when not in use and single-spring Vocalion motor, circa 1925
gramophone in hide case with hinged motor-board, Aeolian Vocalion soundbox on straight tone-arm folding below motor-board when not in use and single-spring Vocalion motor, circa 1925