Introductorium in astronomia[m] Albumasaris abalachi octo continens libros partiales
by Abū Maʻshar, Hermann of Carinthia.
Arab AstronomyEarly works to 1800Astronomy
Writing a summary for young readers…
For young readers
Book data: Open Library
by Abū Maʻshar, Hermann of Carinthia.
Book data: Open Library