Lot 297 , A 20th century barograph by Tycos, in a mahogany case with bevelled glass panels and incorporating an ink bottle and a drawer with spare graph papers, 36.5cm x 21.5cm

A 20th century barograph by Tycos, in a mahogany case with bevelled glass panels and incorporating an ink bottle and a drawer with spare graph papers, 36.5cm x 21.5cm

A 20th century barograph by Tycos, in a mahogany case with bevelled glass panels and incorporating an ink bottle and a drawer with spare graph papers, 36.5cm x 21.5cm
£150-250

Sold for £80