Shackladys Antiques has dated this piece to the 1900s.
The ink trace, or barogram, on the recording paper, is a visual record of changes in pressure. The aneroid barometer mechanism has eight stacked vacuum capsules and utilises a gate suspension, with a secondary barometer dial and an unusual inset thermometer. The barograph has a glass ink bottle recessed into the case.
Dimensions
Height 9 Inches
Width 15 Inches
Depth 9 Inches
Shackladys Antiques has dated this piece to the 1900s.
You can view the stock and full dealer information on the Shackladys Antiques Profile Page
Shackladys Antiques is a registered member of LAPADA