Astronomical data tables for months of the year 1237 AH (1821-22 CE)

Attribution 4.0 International (CC BY 4.0)

You can use this work for any purpose, including commercial uses, without restriction under copyright law. You should also provide attribution to the original work, source and licence. Read more about this licence.

Credit

Astronomical data tables for months of the year 1237 AH (1821-22 CE). Attribution 4.0 International (CC BY 4.0). Source: Wellcome Collection.