How do I read a stick barometer?

Observe the height of the mercury column inside the glass tube against the engraved brass scale to determine current atmospheric pressure. Rising levels typically indicate fair weather, while falling columns suggest approaching rain or wind. Use the manual vernier pointer, adjusted via an external knob, to mark the existing pressure level so changes remain visible over subsequent hours.

Where should I hang a wall barometer?

Select an interior wall away from direct sunlight, central heating radiators, and draughty doorways to ensure accurate mechanical readings. Stable ambient temperatures prevent unnecessary expansion of the timber case and internal components. Secure the instrument firmly to a structural wall plug or stud, as mahogany barometers possess considerable weight from their internal mercury tubes or mechanical movements.

Are mercury barometers safe to own?

Enclosed mercury barometers present minimal risk during normal domestic use because the liquid metal remains sealed within heavy glass tubing. Exercise caution only if relocating or repairing the instrument, keeping it upright to prevent the mercury from shifting violently. Professional transport is recommended for antique mercury instruments to avoid fracturing the delicate internal glass column.

How do I date a mahogany barometer?

Examine the architectural style of the case, such as the flat top of a Georgian stick barometer or the scroll pediment of a Regency banjo model. Inlay techniques, dial typography, and signature formats provide further clues to the decade of manufacture. Makers often signed directly onto the silvered brass dial plate, allowing comparison against historical trade directories.

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Mahogany Weather Glass

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Mahogany weather glass designs range from Georgian stick barometers to Victorian banjo forms, housed in rich timber cases built to record atmospheric pressure with precision.

Barograph. In a 5-Glass Mahogany Case and Retailed by Harrods of London.
circa: Early 20th Century.

1900 - 1920

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Barograph. In a 5-Glass Mahogany Case and Retailed by Harrods of London. circa: Early 20th Century.

From M. C. Taylor

£2,150

3+ MONTHS AGO

barometers

English Antique Barograph in a 5-Glass Mahogany Case by Short & Mason Limited.
circa 1921.

1900 - 1920

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English Antique Barograph in a 5-Glass Mahogany Case by Short & Mason Limited. circa 1921.

From M. C. Taylor

£1,950

3+ MONTHS AGO

barometers

19th century

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Mid-victorian Marine Barometer

From Beechmount Antiques

£395

3+ MONTHS AGO

barometers

Early Victorian Sympiesometer by Charles Baker of 244 High Holborn, London.

19th century

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Early Victorian Sympiesometer by Charles Baker of 244 High Holborn, London.

From Jason Clarke Antiques

£2,750

3+ MONTHS AGO

barometers

Antique George III Quality Mahogany Banjo Barometer

18th century

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Antique George III Quality Mahogany Banjo Barometer

From London City Antiques

£1,185

3+ MONTHS AGO

barometers

19th century

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Very Rare Watkins Wheel Barometer

From Finchingfield Antiques

£3,350

3+ MONTHS AGO

barometers

Victorian Wheel Barometer in a Mahogany 'Onion Top' Case, by W.e. Pain of Cambridge

19th century

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Victorian Wheel Barometer in a Mahogany 'Onion Top' Case, by W.e. Pain of Cambridge

From John Beazor Antiques

£285

3+ MONTHS AGO

barometers

Mahogany Stick Barometer by Sandrino of Liverpool

18th century

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Mahogany Stick Barometer by Sandrino of Liverpool

From P A Oxley Antique Clocks & Barometers

£2,750

3+ MONTHS AGO

barometers

A Rare Edwardian Mantel Clock and Barometer

1900 - 1920

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A Rare Edwardian Mantel Clock and Barometer

From Chequers Antiques

£1,295

3+ MONTHS AGO

barometers

Mahogany Wheel Barometer by Hayward of Ashford

19th century

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Mahogany Wheel Barometer by Hayward of Ashford

From Hatchwell Antiques

£1,150

3+ MONTHS AGO

barometers

Listings feature mahogany weather glass examples spanning the Georgian, Regency, and Victorian periods, incorporating both stick and wheel configurations.

Mahogany Barometer by Vecchio & Co of Shaftsbury

19th century

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Mahogany Barometer by Vecchio & Co of Shaftsbury

From Hatchwell Antiques

£1,250

3+ MONTHS AGO

barometers

19th century

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Barometer

From Midwinter Antiques

£1,800

3+ MONTHS AGO

barometers

Victorian Long Range Stick Barometer by Negretti & Zambra London

19th century

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Victorian Long Range Stick Barometer by Negretti & Zambra London

From Jason Clarke Antiques

£2,200

3+ MONTHS AGO

barometers

1900 - 1920

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A Five Glass Barograph

From Chalfont Clocks

£1,500

3+ MONTHS AGO

barometers

Late Eighteenth Century Mahogany Stick Barometer by Gilbert London

18th century

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Late Eighteenth Century Mahogany Stick Barometer by Gilbert London

From Jason Clarke Antiques

£1,595

3+ MONTHS AGO

barometers

Rare Early Victorian Stick Barometer Weather Station by S&b Solomons of London

19th century

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Rare Early Victorian Stick Barometer Weather Station by S&b Solomons of London

From Jason Clarke Antiques

£2,750

3+ MONTHS AGO

barometers

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Mahogany Weather Glass

Barograph. In a 5-Glass Mahogany Case and Retailed by Harrods of London. circa: Early 20th Century.

English Antique Barograph in a 5-Glass Mahogany Case by Short & Mason Limited. circa 1921.

Mid-victorian Marine Barometer

Early Victorian Sympiesometer by Charles Baker of 244 High Holborn, London.

Antique George III Quality Mahogany Banjo Barometer

Very Rare Watkins Wheel Barometer

Victorian Wheel Barometer in a Mahogany 'Onion Top' Case, by W.e. Pain of Cambridge

Mahogany Stick Barometer by Sandrino of Liverpool

A Rare Edwardian Mantel Clock and Barometer

Mahogany Wheel Barometer by Hayward of Ashford

Mahogany Barometer by Vecchio & Co of Shaftsbury

Barometer

Victorian Long Range Stick Barometer by Negretti & Zambra London

A Five Glass Barograph

Late Eighteenth Century Mahogany Stick Barometer by Gilbert London

Rare Early Victorian Stick Barometer Weather Station by S&b Solomons of London

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