A mahogany cased barograph signed Dolland of London No. 7422.
A very well made mahogany base with draw for recording charts and brass ink holder, with a bevelled glass and mahogany case to sit around the barograph enabling a 360 degree view of the instrument.
The movement of 8 day duration enclosed in the drum, with the typical 8 bellows and recording arm that can be adjusted for altitude, with the added feature of a scale in the style of a barometer and a fine blued steel hand.
The case is signed on a bone plaque; Dolland London No 7422.
Serviced and guaranteed for 3 years.
Height: 8″ or 21cm
Width: 14″ or 36cm
Depth: 8.5″ or 22cm
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