Subject
- Astronomy--Early works to 180052
- Philosophy -- Early works to 180047
- Medicine--Early works to 180023
- Astrology--Early works to 180021
- Metaphysics--Early works to 180015
- Geometry--Early works to 180011
- Persian poetry10
- Astronomy, Medieval9
- Calendars9
- Astrolabes--Early works to 18008
- Astronomy, Arab8
- Geography--Early works to 18008
- Mathematics -- Early works to 18007
- Arithmetic -- Early works to 19006
- Astronomical instruments6
- Encyclopaedias6
- Islamic astronomy6
- Persian poetry--747-15006
- Psychology -- Early works to 18506
- Vocabularies6