Public domain photograph related to the history of Germany, free to use, no copyright restrictions image - Picryl description
Cloud chamber photograph of the first positron ever observed. The thick horizontal line is a lead plate. The positron entered the cloud chamber in the lower left, was slowed down by the lead plane, and curved t More
White corps form a street block in the Keskuskatu of Helsinki during the riots in Hakaniemi on 2 August 1906. Suomi: Valkoisen suojeluskaartin tiesulku Helsingin Keskuskadulla Hakaniemen mellakoiden aikaan 2.8.1906
Naval Station, San Diego, Calif. (Aug. 1, 2002) -- Admiral Vern Clark, Chief of Naval Operations (CNO) departs the U.S. Third Fleet Command ship USS Coronado (AGF 11), during a recent visit with Sailors and M More
François Salson tries to assassinate Mozaffar al-Din Shah Qajar of Persia on August 2, 1900 in Paris. The image appeared in La vie illustré on August 10, 1900.