An early 20th century mahogany cased barograph.
The barograph case is glazed and has a single record sheet storage drawer in the base.
The barograph has a clockwork slowly revolving drum which has a paper record sheet attached.
The barometric pressure is recorded by a nib resting on the sheet and leaves a track of the rising and falling of the air pressure.
The barograph is in good working order and comes with a 12 month guarentee provided by Robert E Taylor & Son.
Height 23cm (9 inches)
Width 37.5cm (14.8 inches)
Depth 24cm (9.4 inches)