1. Sharḥ Fuṣūṣ al-ḥikam ...etc Creator: ʻAbd al-Razzāq al-Qāshānīعبد الرزاق القاشاني Contributor: Heyworth-Dunne, J. former ownerIbn Abī Jumhūr al-Aḥsāʼī, Muḥammad ibn ʻAlīابن ابي جمهور الاحسائي, محمد بن علي Date: [1940]. Language: Arabic Extent: 102 leaves : paper ; 310 x 210 mm. bound to 320 x 220 mm.
2. Sharḥ al-Risālah al-mawsūmah bi-al-ʻArshīyah ... etc Creator: Iṣfahānī, Muḥammad Ismāʻīl ibn al-Sumayʻاصفهاني، محمد اسماعيل بن السميع Contributor: PlotinusṢadr al-Dīn al-Shīrāzī, Muḥammad ibn IbrāhīmHeyworth-Dunne, J. former ownerصدر الدين الشيرازي، محمد بن ابراهيم Date: [1935 and 1940]. Language: Arabic Extent: 335 leaves : paper ; 311 x 200-212 mm. bound to 320 x 222 mm.
3. 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.
4. 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.
5. 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.
6. 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.
7. 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.
8. 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.
9. 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.
10. 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.
11. 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.
12. 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.
13. 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.
14. Kitāb al-Fawz al-aṣghar Creator: Ibn Miskawayh, Aḥmad ibn Muḥammadابن مسكويه، احمد بن محمد Contributor: Heyworth-Dunne, J. former owner Date: [193-?]. Language: Arabic Extent: 34 leaves : paper ; 337 x 230 mm. bound to 340 x 239 mm.
15. Kitāb al-Mashāʻir al-Ṣadrīyah Creator: Ṣadr al-Dīn Shīrāzī, Muḥammad ibn Ibrāhīmصدر الدين شيرازي، محمد بن ابراهيم Contributor: Heyworth-Dunne, J. former ownerḤusayn ibn Ibrāhīm al-Tunukābunīحسين بن ابراهيم التنكابني Date: [193-?]. Language: Arabic Extent: 50 leaves : paper ; 211 x 152 mm. bound to 220 x 160 mm.
16. Kitāb al-Mashāʻir maʻa al-ʻArshīyah Creator: Ṣadr al-Dīn Shīrāzī, Muḥammad ibn Ibrāhīmصدر الدين شيرازي, محمد بن ابراهيم Contributor: Heyworth-Dunne, J. former ownerṢadr al-Dīn Shīrāzī, Muḥammad ibn Ibrāhīmصدر الدن شيرازى، محمد بن ابراهيم Date: [193-?]. Language: Arabic Extent: 52 leaves : paper ; 312 x 210 mm. bound to 321 x 217 mm.
17. Kitāb al-Mujlī Creator: Ibn Abī Jumhūr al-Aḥsāʼī, Muḥammad ibn ʻAlīابن ابي جمهور الاحسائي، محمد بن علي Contributor: Heyworth-Dunne, J. former owner Date: [193-?]. Language: Arabic Extent: 97 leaves : paper ; 312 x 215-220 mm. bound to 321 x 225 mm.
18. Kitāb ʻIlm al-yaqīn Creator: Fayḍ al-Kāshī, Muḥammad ibn Murtaḍáفيض الكاشى ، محمد بن مرتضى Contributor: Heyworth-Dunne, J. former owner Date: [193-?]. Language: Arabic Extent: 112 leaves : paper ; 171 x 107 mm. bound to 179 x 115 mm.
19. Madkhal al-falsafah al-ʻaṣrīyah ...etc Contributor: Heyworth-Dunne, J. former ownerHegel, Georg Wilhelm FriedrichṢadr al-Dīn Shīrāzī, Muḥammad ibn IbrāhīmFārābīBergson, HenriRand, BenjaminAverroësصدر الدين شيرازي، محمد بن ابراهيمفارابيابن رشد Date: [193-?]. Language: Arabic Extent: 208 leaves : paper ; 311 x 210 mm. bound to 321 x 220 mm.
20. Madkhal ilá al-falsafah Contributor: Heyworth-Dunne, J. former owner Date: 193-?]. Language: Arabic Extent: 602 p. : paper ; 310 x 215 (235-245 x 132-134) mm. bound to 321 x 220 mm.
21. Madkhal ilá al-falsafah al-ḥadīthah al-maʻa Makātīb ʻAbd al-Bahāʼ Contributor: Heyworth-Dunne, J. former ownerʻAbduʼl-Baháعبد البهاء Date: [193-?]. Language: Arabic Extent: 21, 1, 103 leaves : paper ; 265-310 x 210 mm. bound to 321 x 222 mm.
22. Madārik al-ʻulūm Contributor: Heyworth-Dunne, J. former owner Date: [193-?]. Language: Arabic Extent: 75 leaves : paper ; 211-250 x 168 mm. bound to 260 x 177 mm.
23. Majmūʻah diʻāʼīyah min taʼlīf al-Mīrzā ʻAbbās lil-Bahāʼ Creator: ʻAbduʼl-Baháعبد البها Contributor: Heyworth-Dunne, J. former owner Date: [193-?]. Language: Arabic Extent: 103 leaves : paper ; 215 x 130 (155 x 80) mm. bound to 222 x 145 mm.
24. Majmūʻat rasāʼil Contributor: Heyworth-Dunne, J. former ownerFārābīFanārī, Muḥammad ibn ḤamzahṢadr al-Dīn al-Qūnawī, Muḥammad ibn IsḥāqṢadr al-Dīn Shīrāzī, Muḥammad ibn IbrāhīmʻAbduʼl-Baháفارابيفاناري, محمد بن حمزةصدر الدين القونوي، محمد بن اسحاقصدر الدين شيرازي، محمد بن ابراهيمعبد البها Date: [193-?]. Language: Arabic Extent: 169 leaves : paper ; 202 x 135-147 mm. bound to 213 x 158 mm.