How do you operate a brass recording barometer?

Wind the clockwork drum gently using its attached key and secure a fresh paper chart around the cylinder. Ensure the pen arm rests lightly on the paper with a small supply of specialised ink. Check that the vacuum capsules respond freely to local air pressure before leaving the instrument to record over the week.

Where should you place a barograph at home?

Position the instrument on a stable, level surface away from direct sunlight, radiators and exterior drafts. Stable indoor temperatures prevent false fluctuations in the mechanical recording. Choose a location where the brass and timber housing can be appreciated without risking accidental knocks to the glass cover.

How do you date an antique barograph?

Examine the timber style, cabinet construction methods, and any engraved signatures on the brass bed plate or thermometer scales. Victorian examples often display heavier mahogany framing, while Edwardian pieces may show lighter oak or inlaid details. Maker signatures and patent marks frequently correspond to known working periods of the firm.

Why do some models include a weather dial?

Combined instruments integrate a traditional aneroid dial alongside the recording drum to show immediate pressure conditions at a glance. This dual display allowed users to compare instantaneous readings with the historical trend traced on the paper chart. Such units often served as comprehensive desk or mantel weather stations.

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Brass Recording Barometer

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A brass recording barometer tracks atmospheric pressure continuously on paper charts, combining mechanical precision with handsome timber and metal housing.

1900 - 1920

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Mahogany Cased Barograph

From Mytton Antiques - Jerrard Nares

£725

3+ MONTHS AGO

barometers

1900 - 1920

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A Five Glass Barograph

From Chalfont Clocks

£1,500

3+ MONTHS AGO

barometers

Dobbie Son and Hutton London Barograph, Barometer

1920 - 1940

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Dobbie Son and Hutton London Barograph, Barometer

From Frank Craig Antiques

£650

3+ MONTHS AGO

miscellaneous

1900 - 1920

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Miniature Barograph by Richard Freres

From The Antique Clock Co.

£1,950

3+ MONTHS AGO

barometers

1900 - 1920

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Barograph

From Midwinter Antiques

£795

3+ MONTHS AGO

barometers

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Brass Recording Barometer

Mahogany Cased Barograph

A Five Glass Barograph

Dobbie Son and Hutton London Barograph, Barometer

Miniature Barograph by Richard Freres

Barograph

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