Art Resource - AR925251

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Conceptually similar

Athanor or 'Slow Harry', a self-feeding furnace maintaining a constant temperature, 1683.

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Distillation of Nitric Acid, 1683.

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Furnace for processes where protracted heat required, such as cementation, 1580.

AR925246

Laboratory for refining gold and silver, showing typical laboratory equipment, 1683.

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Washing ore to extract gold, 1683.

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Blast furnaces, 1683.

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Smelting of copper, 1683.

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Crystallization of saltpetre (nitre, potassium nitrate, or KN03), 1683.

AR925275

Assayer testing samples of gold or silver using a balance, 1683. Artist: Lazarus Ercker

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Production of saltpetre (nitre, potassium nitrate, or KN03), 1683.

AR925265

Washing ore to extract gold, 1683.

AR917710

Checking the quality of saltpetre (nitre, potassium nitrate, or KN03), 1683.

AR925270

Refining copper using the 'Hungarian' process, 1683.

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Preparation of copper and silver to be alloyed for production of coins, 1683.

AR924318

Assayer testing samples of gold and silver, 1683.

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Blast furnace for smelting iron ore, 1556.

AR921381

Charging a blast furnace at the Govan Iron Works, Scotland, c1885.

AR921289

Separating lead from silver or gold in a cupellation furnace, 1556.

AR922608

Tapping a blast furnace and running molten iron into the 'pigs', c1885.

AR921292

Tapping a blast furnace and casting iron into pigs, c1900. Artist: Anon

AR921841

Athanor or 'Slow Harry', a self-feeding furnace maintaining a constant temperature, 1683.

Athanor or 'Slow Harry', a self-feeding furnace maintaining a constant temperature, 1683. This plate displays the Athanor and side chambers (5,5) for reagents in separate parts. One of the uses of the furnace was the production of nitric acid (also known as Aqua Fortis or Parting Acid) which was used in the refining and assaying of metals. From a 1683 English edition of Beschreibung allerfurnemisten mineralischen Ertzt by Lazarus Ercker. (Prague, 1574).

Unique Identifier AR925251

Type Image

Purpose Public

Size 3726px × 4690px

Photo Credit HIP / Art Resource, NY

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Black and white

Oxford Science Archive

Print Collector1

SEVENTEENTH CENTURY

SIXTEENTH CENTURY