A Sheraton Mahogany veneered mercury wheel barometer. Cica 1840
 
Rich colour to veneer surmounted by boxwood and ebony stringing to well proportioned case with architectural pediment. Case with Conch shell and floral inlays.
Long thermometer scale above 8 inch brass engraved silvered dial with 'W. Brooks Fecit' covered by original cast brass bezel.
Dial showing scale of inches of mercury.