Observe posters & prints

The old observing-room, Greenwich Anonymous

Observers, 2011 Vincent Alexander Booth

Observer listening post Associated Newspapers

The Castle in the Forest of Findhorn, observer, 2006 Vincent Alexander Booth

Observer's Mate WA & AC Churchman

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

Lovers observed George Morland

Observations Upon Stilts English School

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

Newsboy selling 'The Observer' English School

Taking Observations with a Sextant Andrew Pitcairn-Knowles

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

Antoine Lavoisier Showing Water Experiment to Observers Anonymous

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

Observing a solar eclipse, 1673 Unknown

Commander Evans observing an Occulation of Jupiter Herbert Ponting

Animalcules observed by Anton van Leeuwenhoek, c1795 Unknown

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

First Navy Observation Balloon Anonymous

William Dampier, English buccaneer, sea captain, author and scientific observer McFarlane and Erskine

The Proposal: 'Observe Her Eyes; The Flattering Tale's Believed' George Henry Harlow

Commander Evans observing an Occulation of Jupiter, Antarctica, 1910-1912 Herbert Ponting

Observing a total solar eclipse, 1851 (1857) Anonymous

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

Temporary observatory for pendulum observations, Sumatra unknown

Observation Car of the Coronation Anonymous

Paris Observatory, France, 1740 Unknown

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

Observing with the dipleidoscope Unknown

A look-out on the bridge of a British warship Gregory & Co

The Heir To The Belgian Crown, Prince Albert Of Flanders, Is Fast Developing From A Rather Shy Young Fellow Into... Anonymous

People watching a comet Anonymous

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

Some of the Comic Elements in the Grounding of a Troopship Anonymous

An onlooker observes a dead man left in the streets Anonymous

On the Lookout Wilhelm Kuhnert