49. Anwār al-āfāq fī taqrīb Kitāb Tahdhīb al-akhlāq Contributor: Heyworth-Dunne, J. former ownerابن مسكويه، احمد بن محمدIbn Miskawayh, Aḥmad ibn Muḥammad Date: [193-?]. Language: Arabic Extent: 32 leaves : paper ; 241 x 158 mm. bound to 230 x 150 mm.
50. Aqwāl al-aqdamīn fī al-kawnīyāt Contributor: Heyworth-Dunne, J. former owner Date: [193-?]. Language: Arabic Extent: 50 leaves : paper ; 170 x 107 mm. bound to 180 x 110 mm.
51. Asrār al-āyāt wa-anwār al-bayyināt ... etc Creator: Ṣadr al-Dīn Shīrāzī, Muḥammad ibn Ibrāhīmصدر الدن شىرازى، محمد بن ابراهيم Contributor: Ṣadr al-Dīn al-Shīrāzī, Muḥammad ibn IbrāhīmHeyworth-Dunne, J. former ownerصدر الدين الشيرازي، محمد بن ابراهيم Date: [193-?]. Language: Arabic Extent: 213 leaves : paper ; 312 x 210-215 mm. bound to 322 x 222 mm.
52. Diʻāyat mubashshirāt Mīrzā ʻAbbās lil-Bahāʼ Creator: ʻAbduʼl-Baháعبد البها Contributor: Heyworth-Dunne, J. former ownerعبد البهاءʻAbduʼl-Bahá Date: [193-?]. Language: Arabic Extent: 92 leaves : paper ; 210 x 168 mm. bound to 220 x 175 mm.
53. Hādhihi Majmūʻah taḥtawī ʻalá Shadhrah tārīkhīyah wa-Risālat al-Ajwibah al-Ṣadrīyah ʻan al-asʼilah al-Naṣīrīyah al-Khusrawīyah wa-Risālat al-Ajwibah al-Ṣadrīyah ayḍan ʻan al-masāʼil al-Jīlānīyah wa-Risālat al-Nuqṭah lil-Ṣadr ayḍan Contributor: Heyworth-Dunne, J. former ownerṢadr al-Dīn Shīrāzī, Muḥammad ibn IbrāhīmHamadhānī, ʻAlī ibn Muḥammadصدر الدين شيرازي، محمد بن ابراهيم Date: [193-?]. Language: Arabic Geographic region: Arab countries Extent: 28 leaves : paper ; 230 x 180 mm. bound to 240 x 185 mm.
54. Hādhā Kitāb al-Maẓāhir Creator: Ṣadr al-Dīn Shīrāzī, Muḥammad ibn Ibrāhīmصدر الدن شيرازى، محمد بن ابراهيم Contributor: Heyworth-Dunne, J. former owner Date: [193-?]. Language: Arabic Extent: 63 leaves : paper ; 213 x 145-170 mm. bound to 220 x 175 mm.
55. Hādhā huwa al-Kitāb al-maʻrūf bi-al-Mujlī al-mawsūm bi-Maslak al-afhām wa-al-Nūr al-munjī min al-ẓalām Creator: Ibn Abī Jumhūr al-Aḥsāʼī, Muḥammad ibn ʻAlīابن ابي جمهور الاحسائي، محمد بن علي Contributor: Ibn Abī Jumhūr al-Aḥsāʼī, Muḥammad ibn ʻAlīHeyworth-Dunne, J. former ownerابن ابي جمهور الاحسائي، محمد بن علي Date: [193-?]. Language: Arabic Extent: 94 leaves : paper ; 310-312 x 215 mm. bound to 321 x 218 mm.
56. Juzʼ al-thānī min al-Bayān al-shāfī al-muntazaʻ min al-Burhān al-kāfī fī fiqh al-aʼimmah al-aṭhār wa-ittibāʻihim al-akhyār wa-al-fuqahāʼ al-abrār al-jāmiʻ li-masāʼil al-sharḥ wa-al-lamʻ wa-al-baḥr al-zakhkhār al-ḥāʼiz li-fawāʼid al-zuhūr wa-al-intiṣār wa-al-tadhkirah wa-al-taqrīr bi-ikhtiṣār / Yaḥyá ibn Aḥmad Ibn Muẓaffar Creator: Ibn Muẓaffar, Yaḥyá ibn Aḥmad, -1470 Contributor: Shuwayl, Aḥmad ibn Ismāʻīl. Date: 1939 Language: Arabic Extent: 684 leaves ; 360 x 230 (315 x 165) mm. bound to 365 x 245 mm.
57. Kashf al-asrār ʻan mā khafiya ʻan al-afkār ...etc Creator: Baháʼuʼlláhبهاء الله Contributor: Heyworth-Dunne, J. former ownerBaháʼuʼlláhبهاء الله Date: [193-?]. Language: Arabic Extent: 42 leaves : paper ; 165 x 102 mm. bound to 172 x 108 mm.
58. Kashf al-wujūh al-ghurr li-maʻānī Naẓm al-durr : sharḥ Tāʼīyat Ibn al-Fāriḍ al-kubrá al-mushtahirah bi-Naẓm al-sulūk Creator: Kāshānī, Maḥmūd ibn ʻAlīكاشاني، محمود بن علي Contributor: Heyworth-Dunne, J. former ownerIbn al-ʻArabīابن العربي Date: [193-?]. Language: Arabic Extent: 18 leaves : paper ; 167 x 115 mm. bound to 175 x 120 mm.
59. Kitāb Minhāj al-ʻābidīn ilá al-jannah ...etc Creator: Ghazzālīغزالي Contributor: Heyworth-Dunne, J. former ownerṢadr al-Dīn al-Qūnawī, Muḥammad ibn Isḥāqصدر الدين القونوي، محمد بن اسحاق Date: [193-?]. Language: Arabic Extent: 26 leaves : paper ; 237-300 x 155-228 mm. bound to 310 x 235 mm.
60. Kitāb Mishkāt al-anwār fī al-tawḥīd wa-qism al-mukāshafah min qismay ʻulūm al-ṣūfīyah Creator: Ghazzālīغزالي Contributor: Heyworth-Dunne, J. former owner Date: [193-?]. Language: Arabic Extent: 26 leaves : paper ; 283-306 x 200-215 mm. bound to 313 x 225 mm.