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Measuring photosynthesis

This is a colour underwater photograph of marine scientist Candida Savage using a scientific instrument known as the diving-PAM. The diving-PAM is being used to measure photosynthesis in corals in Fiji. Candida Savage is wearing full diving clothing and equipment including mask, wetsuit and oxygen tanks.

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Taking ocean samples

This is a colour photograph of marine scientist Dr Candida Savage taking samples from the ocean off Stewart Island, New Zealand. In the image, Dr Savage appears to be placing samples into microtubes and placing the microtubes into a microtube storage container. Dr Savage is sitting on a jetty by the ocean.

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Marine scientist in the laboratory

This is a colour photograph of marine scientist Dr Miles Lamare. Dr Lamare is in his office at the Portobello Marine Laboratory at the University of Otago, New Zealand. On the desk behind Dr Lamare is the scientific equipment he uses to download data from electronic tags, which he attaches to sea stars.

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A leopard seal on ice

This is a colour photograph of a leopard seal ('Hydrurga leptonyx') lying on an ice floe. The seal is long and sinuous, and has a small head and a dark grey dorsal surface with a lighter grey underbelly. The seal has recently eaten, and blood from its kill can be seen on the ice.

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Surface currents in the Tasman Sea

This is a colour map of the region around the Tasman Sea showing the ocean currents that influence the climate of south-eastern Australia and New Zealand. Different colours are used to identify warm and cold currents.

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Slaves using a cotton gin, 1869

This is a black-and-white illustration captioned 'The first cotton gin'. It shows how the US artist William L Sheppard imagined the scene of the first gin in operation, some 80 years after the actual event. Sheppard depicts two male slaves operating the machine with two white men examining the ginned cotton while female ...

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'Am I not a man and a brother?', 1837

This is a black-and-white illustration of a kneeling male slave in chains. It appeared on a broadside (a poster, often with a poem or news and sometimes with woodcut illustrations) published in New York. The broadside also featured John Greenleaf Whittier's anti-slavery poem, 'Our countrymen in chains' and two quotations, ...

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'Landing negroes at Jamestown from Dutch man-of-war, 1619'

This is a black-and-white illustration showing how the well-known American artist Howard Pyle (1853-1911) imagined the landing of the first Africans at Jamestown in the colony of Virginia nearly 300 years after the historical event. Pyle depicts 20 emaciated captives kneeling or sitting on the ground, guarded by men with ...

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Second atomic bombing of Japan at Nagasaki, 1945

This is a black-and-white photograph showing the mushroom cloud rising from the explosion of an atomic bomb with an estimated force of 20,000 tonnes of TNT, 560 m above Nagasaki, Japan, on 9 August 1945. Part of the wing of the camera plane that accompanied the bomb-carrying plane can be seen at bottom right. The image ...

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'The lash', 1863

This is a colour lithographic card showing a male slave being brutally flogged. The slave is tied to the flogging post by his wrists. A white man wields the whip and blood drips from the slave's back. The card was number five in a collectible series of 12 album cards entitled 'The slave in 1863: a thrilling series of the ...

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Slave quarters of Abernathy House in Tuscumbia, 2010

This is a colour photograph showing the slave quarters at the back of a house on Main St in the town of Tuscumbia in Alabama, USA. The derelict single-story wooden building was built in 1824. Three doors appear to lead into three separate rooms, presumably the slaves' quarters. The photograph was taken by Carol Highsmith in 2010.

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'The sale', 1863

This is a colour lithographic card showing a male slave being sold in a slave auction. The white auctioneer appears to be calling for bids. A notice in the background announces 'FOR SALE A likely young NEGRO'. The card was third in a collectable series of 12 album cards entitled 'The slave in 1863. A thrilling series of ...

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Building the Boomerang interceptor fighter using lend-lease components, c1943

This is a black-and-white photograph showing five men building two Boomerang fighters at the Commonwealth Aircraft Corporation's factory at Fishermans Bend in Melbourne. The photograph is in the collection of the US Library of Congress and its caption reads in part: 'High production rate of Australian interceptor aircraft ...

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'United States slave trade, 1830'

This is a black-and-white print showing the trading of slaves in the USA. Two white men, one on horseback and both carrying whips, appear to be negotiating the sale of five slaves seen on the left in shackles. A woman and two children, also in chains, appear on the right. In the background are slaves working in the fields, ...

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'In the cotton field', 1863

This is a colour lithographic card showing three slaves picking cotton. Two men are using large bags to carry the cotton while a female slave is using a basket. The card was number one in a collectible series of 12 album cards entitled 'The slave in 1863. A thrilling series of the great evil.' produced by US artist Henry ...

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Paul Keating, Prime Minister 1991-96

This is a colour photograph of Paul Keating, Australia's twenty-fourth Prime Minister, taken at the National Press Club in Canberra 1993.

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Water molecule showing polarity

This is a colour graphic representation of a water molecule. It depicts the structural formula of water superimposed on a space-filling model and an electron-density isosurface. The diagram is colour-coded to show the dipole nature of the molecule.

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Preserved colony of bryozoans

This image is a colour photograph of a preserved colony of bryozoans. Bryozoans are colonial carnivorous animals about 1 mm long and 0.25 mm wide that live in calcareous skeletons. The colony shown has a branching structure with many filament-like structures extending from the main branches, reminiscent of moss or coral.

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Black coral

This is a colour underwater photograph of black coral. The coral is a light green colour with a black tree-like skeleton. Some small fish are swimming nearby. (Classification - Phylum: Cnidaria; Class: Anthozoa; Order: Antipatheria.)

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Marine scientists preparing to scuba dive

This is a colour photograph of a group of marine scientists preparing to scuba dive. The researchers are dressed in scuba diving gear including wetsuits, masks, fins and oxygen tanks. They are aboard a vessel in New Zealand's Fiordland.