The Antique Clock Co. has dated this Antique Miniature Barograph to the 1920s.
The movement is of 8 day duration enclosed in the drum, with 5 bellows and recording arm.
Phillip Collins book “Barographs” features this barograph.
Serviced and guaranteed for 3 years.
Height: 5? or 13cm
Width: 7? or 19cm
Depth: 4? or 10cm
CIRCA. 1920
The Antique Clock Co. has dated this Antique Miniature Barograph to the 1920s.
You can view the stock and full dealer information on the The Antique Clock Co. Profile Page