Details
A barograph in inlaid case
The lacquered-brass mechanism with drum, recording stylus, vacuum chamber and ink bottle, in bevel-glazed mahogany case with drawer containing spare charts, stringing and inlaid decoration -- 13¾in.(35cm.)wide
The lacquered-brass mechanism with drum, recording stylus, vacuum chamber and ink bottle, in bevel-glazed mahogany case with drawer containing spare charts, stringing and inlaid decoration -- 13¾in.(35cm.)wide