£ 625 $ 774 | € 716   A good quality Victorian cistern mercury Farmers stick barometer. Signed Negretti & Zambra of London to the dial and 'To Her Majesty'. A golden oak case with a stepped pediment with shaped mouldings. An original vernier sliding  scale adjuster. The original cistern cover. T...

£ 4850 $ 5796 | € 5671   A rare angle or 'sign post' double stick barometer. A mahogany case with chequered banded inlays and parquetry. Twin vernier scale adjusters to the end of the scale and shown by small brass loops on the dial. Twin mercury tubes to the very finely engraved silvered scales. Circa 1810.Charles Aiano of London and Can...