British Early 20th Century Science / Scientific Instruments

Rare WWI Pilot's Wrist Air Altimeter by Becker No 320 c.1916

1920s Magnifying Glass & Compass Pocket Watch Chain Antique English Swivel Fob

Mahogany Micro-Barograph by Negretti & Zambra No 2049 c.1910

Large Public Display Barograph

Antique Cased Microscope, English, Scientific Instrument, Swift & Son, Edwardian

Antique Draughtsman's Rolling Ruler, English, Cartographer's Instrument, Stanley

Pair of Antique Parallel Rulers, English, Coromandel, Draughtsman's Instrument

Ornate Edwardian Barograph, Chadburns Liverpool

Antique Edwardian Quality Iron and Copper Scales

Large Late Victorian Aneroid Wall Barometer by Short & Mason c.1900

Negretti & Zambra Brass Weather Forecaster c.1925

Weather Indicator Aneroid Barometer by Short & Mason c.1915

Scarce Very Large Silver Fronted Desk Barometer by Henry Matthews c.1903

Antique Silver & Cut Glass Desk Compendium by John Grinsell c.1908

Edwardian Rosewood Barometer

Silver Travel Barometer by Gourdel Vales - Retailed by Vickery c.1900

Magnificent Barograph, Manchester c.1901

Small Antique Mahogany Aneroid Barometer

Desk Timepiece Barometer

Jordan’s Sunshine Recorder by Negretti & Zambra, London

Met. Office Barometer by J Hicks, England c.1920

Barograph – Large Pattern Negretti & Zambra, London c.1900