Brass Dial Barometer
A brass dial barometer measures atmospheric pressure with precision and brings a gleam of polished metal into a room.
Brass Dial Barometer
A brass dial barometer is an instrument designed to measure atmospheric pressure, often housed in timber cases or mounted as desk compendiums and ships barometers. When you search for this phrase, you encounter examples spanning the Georgian, Victorian, and Edwardian periods.
The pieces on this page range from stick barometers and banjo barometers to aneroid wall models and desk sets. The dial itself provides the visual focal point, executed in silvered metal, brass, or porcelain.
Makers from London, regional towns, and major cities inscribed their dials, leaving a record of craftsmanship that extends from simple domestic instruments to complex marine and pocket barometers.
Materials and construction
Makers housed these mechanisms in cases fashioned from mahogany, oak, rosewood, walnut, and ebonised wood, sometimes incorporating bevelled glass and inlaid details or Chinoiserie decoration.
The dials themselves utilise brass and silvered metal, engraved or printed with legible scales, paired with mercury columns in traditional stick barometers or internal aneroid capsules in later designs.
Brass Dial Barometer Retail Price Guide 2026
Typical asking prices for brass dial barometer among the pieces listed under this phrase on Sellingantiques today, from the lower quarter to the upper quarter. They describe what is for sale here now, not the wider market.
One massive Victorian oak barometer is carved entirely with birds.
Evaluating quality and execution
The distinction between standard domestic barometers and superior examples lies in the crispness of the dial engraving, the selection of timber veneers, and the sophistication of the internal movement.
Peculiarities such as carved oak ornamentations, bevelled glass panels, or signed silvered dials by notable makers elevate an instrument from a utilitarian object to a piece of decorative engineering.
Short and Mason London·Negretti and Zambra·Dollond of London·M Pillischer·Blake and Son
The Brass Dial Barometer Glossary
- Aneroid barometer
- A barometer that measures pressure using a small, flexible metal box called an aneroid cell, without employing liquid mercury. This design allowed for more compact wall and desk models.
- Stick barometer
- A tall, vertical barometer where atmospheric pressure supports a column of mercury in a glass tube. These traditional instruments often date to the Georgian period.
- Silvered metal
- A brass or copper base plate coated with a thin layer of silver to create a bright, readable surface for engraved numbers and inscriptions. It catches the light behind the glass bezel.
- Desk compendium
- A multi-instrument desk piece combining a barometer with clocks, thermometers, or compasses. These heavy, freestanding items served studies and offices.
Brass Dial Barometer: Frequently Asked Questions
How do I read a brass dial barometer?
The pointer moves clockwise or anticlockwise across the graduated scale to indicate rising or falling atmospheric pressure.
Changes in the weather correspond to specific pressure markings inscribed on the dial face.
What is the difference between mercury and aneroid barometers?
Mercury barometers rely on a visible column of liquid metal inside a glass tube to register pressure changes.
Aneroid barometers use a sealed internal vacuum chamber that expands and contracts, driving mechanical linkages connected to the dial hand.
Where should I place a wall barometer?
Mount the instrument securely on an interior wall away from direct sunlight, radiators, and heavy vibrations.
Stable indoor temperatures ensure the internal mechanism functions without interference from external heat sources.
How do I date a barometer?
Examine the timber case style, the typography on the dial, and any signature engraved by the maker.
Georgian pieces tend to feature simple mahogany stick cases, while Victorian and Edwardian examples often display carved oak, ebonised wood, or aneroid dials.