Observers posters & prints

The old observing-room, Greenwich Anonymous

Observations Upon Stilts English School

Observing with the dipleidoscope Unknown

Taking Observations with a Sextant Andrew Pitcairn-Knowles

Observing a solar eclipse, 1673 Unknown

Temporary observatory for pendulum observations, Sumatra unknown

Newsboy selling 'The Observer' English School

First Navy Observation Balloon Anonymous

Observers, 2011 Vincent Alexander Booth

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

People watching a comet Anonymous

Michael and Mrs. Faraday Observing Experiment Anonymous

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

Skyway and Observation Towers at Century of Progress Anonymous

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

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

Observing a total solar eclipse, 1851 (1857) Anonymous

Observer's Mate WA & AC Churchman

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

1960s Family Mother Father Son Daughter Watching Television In Living Room Indoor Anonymous

Paris Observatory, France, 1740 Unknown

Family Observing a School Construction Site Anonymous

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

Worker Observing Finished Product Anonymous

Napoleon III at the Battle of Solferino Jean Louis Ernest Meissonier

Plate XXXVIII from Campi Phlegraei: Observations of the Volcanoes of the two Sicilies Pietro Fabris

1960s Man Jumping Waving Checkered Flag As Winning Sports Car Crossing The Finish Line Anonymous

Fable El Greco

US Observation Planes Flying in Battle Formation Anonymous

Night Manoeuvres Peter A Ford

Antoine Lavoisier Showing Water Experiment to Observers Anonymous

On the Lookout Wilhelm Kuhnert

Commander Evans observing an Occulation of Jupiter Herbert Ponting

Observation of Yellow Fever, c.1819 Charles Lasteyrie du Saillant

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

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