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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. Centre: 1) Athanor or 'Slow Harry'; 2) side chambers containing reagents; 3) glass receivers. Back: 5) furnace heating retort. Bottom: 7) long furnace. This plate shows the distillation of nitirc 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
AR925255
Type
Image
Purpose
Public
Size
3699px × 4720px
Photo Credit
HIP / Art Resource, NY
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Tags
16TH CENTURY
17th century
acid
athanor
B&W
B/W
Black & White
Black and white
CHEMICAL
Chemical industry
Chemistry
concept
Distillation
distilling
Engraving
Ercker
Furnace
Heat
industrial chemistry
Industry
Labor
Laborer
LAZARUS
Lazarus Ercker
Male
Man
Manufacturing
Men
Monochrome
NITRIC ACID
Oxford Science Archive
People
Print Collector1
Science
SEVENTEENTH CENTURY
SIXTEENTH CENTURY
Slow Harry
Technology
TRADE
WORKERS
WORKING