Observing posters & prints

The old observing-room, Greenwich Anonymous

Taking Observations with a Sextant Andrew Pitcairn-Knowles

Observing a solar eclipse, 1673 Unknown

Observations on certain curious Indentations in the Old Red Sandstone of Worcestershire and Herefordshire, considered as the tracks of antediluvian... Anonymous

Observations Upon Stilts English School

An Indian spy observes the arrival of a Spanish ship on the Mexican coast, 1579 Diego Duran

Observing with the dipleidoscope Unknown

Observing a total solar eclipse, 1851 (1857) Anonymous

Paris Observatory, France, 1740 Unknown

Observation officer and signallers keep a sharp lookout, St Quentin, France, World War I Realistic Travels Publishers

Henry VIII and Anne Boleyn Observed by Queen Catherine, 1870 Marcus Stone

Commander Evans observing an Occulation of Jupiter Herbert Ponting

People watching a comet Anonymous

First Navy Observation Balloon Anonymous

I.K. Brunel and Others Observing the Great Eastern Launch Attempt Robert Howlett

Observer's Mate WA & AC Churchman

Artillery observation officer in forward post, France, World War I Realistic Travels Publishers

Lovers observed George Morland

Horse sticking head out stable window Anonymous

Observations on the Neilgherries, map of the route from Madras to Ootagamund Anonymous

The Return of the Balloon Francois Flameng

Observations on the Neilgherries, Neelgiries map Anonymous

'Observation post of General Mangin, 18th July 1918', Villers-Cotterets, Aisne, France Francois Flameng

Series of observations of the planet Saturn, 1656 Unknown

King of Siam (Thailand) observes the lunar eclipse from his palace Aart Dircksz Oossaan

Nidanme, Act Two Anonymous

Temporary observatory for pendulum observations, Sumatra unknown

Observer of a kite-balloon testing the telephone before ascending Anonymous

Temporary observatory for pendulum observations, Sumatra unknown

Henry Kater's telescope Anonymous

Head-and-Shoulders Portrait of Jean Marie Joseph Coutelle, Commander of the First Military Balloon Observation Unit in 1794 Anonymous

Observers, 2011 Vincent Alexander Booth

Large rabbit watching small airplane Anonymous

The Forthcoming Transit of Venus: Shed at Honolulu from which the Model of Venus is Observed, and One of the... Anonymous

V.24 galaxy in Coma Berenices John Frederick William Herschel

Observer listening post Associated Newspapers