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Phlebotomy knife
Atzlan ben Abraham al-Karaji
18th Century
This illustration of a phlebotomy knife appears in an eighteenth-century Judeo-Arabic medical manuscript. Bloodletting, thought to balance the humors of the body, was an accepted medical treatment at the time.
This illustration of a phlebotomy knife appears in an eighteenth-century Judeo-Arabic medical manuscript. Bloodletting, thought to balance the humors of the body, was an accepted medical treatment at the time.
Credits
Courtesy the Russian State Library, Moscow, OR F.71 #1036.
Published in:The Posen Library of Jewish Culture and Civilization, vol. 5.
Dear reader, take out a sheet of paper and a pen and follow my calculations. This measure will not be pointless, as the numbers we will be dealing with are rather enormous, and mistakes can be easily…
“All vows and oaths we take, all promises and obligations, we make to God between this Yom Kippur and the next we hereby publicly retract in the event that we should forget them, and hereby declare…
Nothing is known about Atzlan ben Abraham al-Karaji, though his name suggests that he hailed from Karaj, a city near Tehran in present-day Iran. A Judeo-Arabic medical text is his only known work.
Dear reader, take out a sheet of paper and a pen and follow my calculations. This measure will not be pointless, as the numbers we will be dealing with are rather enormous, and mistakes can be easily…
“All vows and oaths we take, all promises and obligations, we make to God between this Yom Kippur and the next we hereby publicly retract in the event that we should forget them, and hereby declare…