Image
Category
Collection
Maker
On Display
Object type
Place
Material
Date

Whirling psychrometer for measuring humidity

1950-1953

Wet and dry bulb psychrometer for humidity measurement

1960-1970

De Luc whalebone hygrometer by Hausmann, 1781.

1781

Daniell hygrometer

1822

Edney swing hygrometer by Pastorelli and Rapkin

De Saussure hair hygrometer by Gourdan

Lloyd's hygrodeik by Taylor Bros.

Franklin hygrometer, 18th century.

1701-1800

Aqueousmeter,Nicolle,1880.

1880

Whirling hygrometer by Zeal

1985

Goldbeaters - skin hygrometer

Dines improved hygrometer

1879

Edney paper hygrometer by Pastorelli and Rapkin

1964

Dobson frost-point hygrometer, 1943

1943

One model R.H.W (weekly rev.) Humatograph Recording Hygrometer

Recording hair hygrometer

Air hygrometer, Gas Referees' pattern.

Mine type Hygrometer

Klinkerfues hygrometer

1870

Aspirated hygrometer by Cooke

1960

Electric hygrometer element in sealed glass tube

1944

Frost point hygrometer

1951

Daniell hygrometer by Newman, 1819.

1819

Oat-beard type Hygrometer, 1771-1830

1771-1830

Portable hygrometer by Thomas Jones

1826

Hygrometer (wet & dry bulb) in wooden case

1981-1989

Alluard's dew point hygrometer

1877

Kater-type Hygrometer by Thomas Jones, London, 1811-1814

1811-1814

Hygrometer with wet and dry bulb thermometers

1960-1975

Mason's wet and dry bulb hygrometer

1850

Daniell hygrometer by W. & S. Jones, circa 1825

1825

Lambrecht Hygrometer

1875-1900

Hygrometer, Göttingen, Germany,

Regnault's hygrometer

1943-1980

Dine's dew point hygrometer by L. Casella

1851-1950

Hygrometer element for variable-frequency radiosonde

1944

Daniell dew point hygrometer

1800-1899

Hygrometer by Casella, c.1950, in case

Mason's wet-and-dry bulb hygrometer

1945-1954

GLCC Hygrometer

1920-1990

Frost-point hygrometer, MO MkII, 1946

Absorbtion hygrometer, wooden strips, circa 1700

1700

Daniell hygrometer, unsigned, 24 cm high

Saussure hygrometer

1780

Kater hygrometer, in hinged lidded case

De Saussure hygrometer by Haus, 1824

1824

Prototype Meteorological Office frost point hygrometer

Met Office hygrometer

Daniell hygrometer

1860-1880, 1812 (design)

Hair hygrometer by R.B. Bate, London, circa 1830.

1830-1840