It was listed by Masons Antiques. Sold pieces stay on Sellingantiques as a record of what has passed through, and the next one is rarely far away.
Masons Antiques has dated this piece to the 1800s.
A flame mahogany case with ebony and boxwood edging.
A "broken" arch pediment with brass finial.
A 12" silvered thermometer showing:

"Fever heat"," Blood heat", "Summer heat", "Temprate" and "Freezing".
Hygrometer, Thermometer, Ivory setting knob, and "Level".
The 8" silvered dial is beautifully engraved and has a convex glass and brass bezel.
VAUGHAN of NEWPORT.
This barometer is considerably more attractive than these photos show.
Still the best local weather forecast you can get!
Masons Antiques has dated this piece to the 1800s.
You can view the stock and full dealer information on the Masons Antiques Profile Page