The Importance of Being Translated: Naqshbandī immigrants, translators and print networks in the nineteenth century Ex Oriente Lux in Interwar Egypt: Tracing Esotericism and Pan-Easternism in in al-Ma‘rifa’s Commendatory Republic Periodicals as Laboratories of Rūḥiyya: Muḥammad Farīd Wajdī and the Quest for Egyptian Spiritualism