A schematic diagram in the form of a pan-balance from a copy of the alchemical treatise Kit?b al-Burh?n f? asr?r ‘ilm al-m?z?n (Proof Regarding the Secrets of the Science of the Balance) by al-Jaldak? (d. 1342). The undated and unsigned copy was made in M

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Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 19th, ?, al-??, al-burh?, al-jaldak?, alchemical, archival, archive, asr?, balance, century, copy, diagram, form, historical, history, kit?, marrakesh, morocco, pan-balance, proof, schematic, science, secrets, treatise, ‘ilm