细节
A Symphonion musical clock
in typical wood and brass glazed case with disc movement in top (two teeth replaced) -- 12in.(30.5cm.)high, with four discs 4½in.(11.5cm.)diam.
in typical wood and brass glazed case with disc movement in top (two teeth replaced) -- 12in.(30.5cm.)high, with four discs 4½in.(11.5cm.)diam.