Abd as-Salam ibn Mohammed ibn Ahmed al-Hasani al-Alami al-Fasi (1834-1895) was a scientist from Fes. He was an expert in the field of astronomy, mathematics and medicine. Al-Alami was the author of several books in these fields and the designer of solar instruments.
^Mohammed Lakhdar, La Vie Littéraire au Maroc sous la dynastie alawite (1075/1311/1664-1894). Rabat: Ed. Techniques Nord-Africaines, 1971, p. 361-64 and Clifford Edmund Bosworth, The Encyclopaedia of Islam: Supplement, Volume 12, p. 10