It was listed by Heydays Antiques. Sold pieces stay on Sellingantiques as a record of what has passed through, and the next one is rarely far away.
Heydays Antiques has dated this piece to the Victorian era.
Silvered dial marked NEGRETTI & ZAMBRA and numbered 9817 offered in Good working antique condition. Original cased thermometer.

Being an aneroid barometer there is no reservoir of loose Mercury.
Selection of Mercury and other Aneroid Barometers available but not always listed. Please contact Robert to arrange viewing or discuss shipping options.
Heydays Antiques has dated this piece to the Victorian era.
Specialising in personal attention for 17/18/19th c traditional longcase clocks & early 20th c triple weight quarter chiming musical clocks
You can view the stock and full dealer information on the Heydays Antiques Profile Page