Richard Twort

Contemporary Mahogany Barograph

Contemporary Barograph in Rich Mahogany Case

Mahogany Barograph, Melton Mowbray

Imposing English Oak Barograph

Fisherman's Barometer - USA

Beautiful Barograph c.1912

Negretti & Zambra Operating Manual for Barometers & Barographs

Refurbished Walnut Barograph by Selfridge, London

Oak Barograph by Leighton & Son, Lancaster

Rare Kelvin Bottomley & Baird Micro-barograph

Remote Reading Orangery Thermometer by Negretti & Zambra

Rare Watkin Patent Barometer by Stanley

Presentation Mahogany Barograph

Late 20th Century Mahogany Barograph

Very Large Ropetwist Barometer

British Met Office Barometer

Clock, Barometer & Thermometer by Thomas Armstrong & Brother

Display Barograph by Casella

Thomas Walker / Munro Anemometer

Casella Electrical Recording Anemometer

Display Barograph by Casella, London

Oak Cased Barograph

Sympiesometer by Cameron, Liverpool

Sympiesometer by Heath & Co, London

Monthly Barograph

Electrical Recording Rain Gauge by Negretti & Zambra

Philip Harris Barograph

Unigraph Desktop Barometer

Station Barograph

Standley Belcher & Mason Ltd. Birmingham.

Small Pattern Luft Display Barograph

Rare Guilt Cased Small Pattern Barograph

Early Wall Barograph by Redier

Small Pattern Barograph by Negretti and Zambra, London

Magnificent Barograph, Manchester c.1901

Huge Thermograph by Richard Freres, Paris

Negretti & Zambra Nameplates - Great Keyring Option

Unusual Barograph with Dome c.1935

Negretti & Zambra Open Scale Barograph

Friez Bendix Anemograph