This is a self-recording Antique weather instrument. It is a genuine antique Barometer that works as a meteorological instrument. It gives the results along with the barograph chart mounted onto the drum which is normally turned by clockwork. It records the changes in pressure through the ink trace or barogram on the recording paper. Usually, the drum makes one revolution per day, per week, or per month and the rotation rate can often be selected by the user.​

SKU: BH01

Material: Metal and Graph

Type:  Barograph

Making: Handcrafted