Individual “key words” were encoded in alchemical writings from the late Middle Ages. Here it is the word "Aqua".
Libelli et fragmenta librorum varia lat. et germ. de arte alchimiae (de coloribus, de artificiis) - BSB Clm 405, 14th and 15th century, folio 129r, [1]
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But there are also alchemical treatises in which entire pages are largely encrypted. Here is an example:
Cod. Pal. germ. 597, 'Cisioianus' ; collection of alchemical and medical recipes and treatises, East Bavaria, 1426, folio 5v [1]
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[1] Rec, Agnieszka, Ciphers and Secrecy Among the Alchemists: A Preliminary Report, 2014, Societas Magica Newsletter
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By the way, Agnieszka Rec is the new curator of early books and manuscripts at the Beinecke.
Libelli et fragmenta librorum varia lat. et germ. de arte alchimiae (de coloribus, de artificiis) - BSB Clm 405, 14th and 15th century, folio 129r, [1]
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But there are also alchemical treatises in which entire pages are largely encrypted. Here is an example:
Cod. Pal. germ. 597, 'Cisioianus' ; collection of alchemical and medical recipes and treatises, East Bavaria, 1426, folio 5v [1]
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You are not allowed to view links. Register or Login to view.
You are not allowed to view links. Register or Login to view.
[1] Rec, Agnieszka, Ciphers and Secrecy Among the Alchemists: A Preliminary Report, 2014, Societas Magica Newsletter
You are not allowed to view links. Register or Login to view.
By the way, Agnieszka Rec is the new curator of early books and manuscripts at the Beinecke.


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