细节
A waywiser by Dixey
with 23-inch diameter iron wheel and turned mahogany handle signed on the ferule C.W. Dixey, Math. Inst. Maker to the Queen, New Bond St., London -- 43in.(109cm.)high
with 23-inch diameter iron wheel and turned mahogany handle signed on the ferule C.W. Dixey, Math. Inst. Maker to the Queen, New Bond St., London -- 43in.(109cm.)high