A rare oak cased aneroid barometer by Dolland for the Shipwrecked Fishermen & Mariners Royal Benevolent Society. This society was founded in 1839 and given royal patronage. The 12cm enamel dial has the makers name, the above info and their address as '26 SUFFOLK STREET. PALL MALL. EAST S.W.' along with the societys flag with crown to the centre.  This barometer dates to the late 1800's.
Measures 16cm diameter and 6cm deep.