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Sugar. Vacuum pan, 1866. Artist: Unknown
HRM19C51_272

Sugar. Vacuum pan, 1866. Artist: Unknown

The sugar industry, Richmond River, New South Wales, Australia, 1886.Artist: JR Ashton
HRM19C16_154

The sugar industry, Richmond River, New South Wale...

Clarifying sugar cane juce, Annam, Vietnam, 1922. Artist: Unknown
HRM19C38_363

Clarifying sugar cane juce, Annam, Vietnam, 1922. ...

A Silver Refinery, 1556, (1917). Artist: Unknown
HRM19C65_060

A Silver Refinery, 1556, (1917). Artist: Unknown

The Cathedral, Marston Salt Mine, Northwich, Cheshire, England, 19th century. Artist: Unknown
HRM19B65_026

The Cathedral, Marston Salt Mine, Northwich, Chesh...

Rock Salt: Refining salt, Northwich, Cheshire, England, c19th century. Artist: Unknown
HRM19B64_279

Rock Salt: Refining salt, Northwich, Cheshire, Eng...

Blast furnace for smelting iron ore, 1556. Artist: Unknown
HRM19B63_248

Blast furnace for smelting iron ore, 1556. Artist:...

Stamping and roasting ore to extract metal, 1556. Artist: Unknown
HRM19B63_247

Stamping and roasting ore to extract metal, 1556. ...

Stamp for breaking copper cupellation cakes for further refining, 1556. Artist: Unknown
HRM19B63_246

Stamp for breaking copper cupellation cakes for fu...

Smelting of ores (gold, silver, copper and lead), 1556. Artist: Unknown
HRM19B64_133

Smelting of ores (gold, silver, copper and lead), ...

Separating lead from silver or gold in a cupellation furnace, 1556. Artist: Unknown
HRM19B64_131

Separating lead from silver or gold in a cupellati...

Laboratory for refining gold and silver, showing typical laboratory equipment, 1683. Artist: Unknown
HRM19B65_444

Laboratory for refining gold and silver, showing t...

Lead smelting, 1556. Artist: Unknown
HRM19B64_132

Lead smelting, 1556. Artist: Unknown