451. Delhi Persian 268 Reference (shelfmark): Delhi Persian 268 Title: 1 copy of Sirr al-jalīl fī masʾalat al-tafz̤īl by Ḥasan ibn Amān Allāh al-Dihlavī ʿAẓīmābādī Collection Area: Oriental Manuscripts Languages: Arabic and Persian Date Range: 1830-1840 Extent: 261 ff. (+2)
452. Delhi Persian 269* Reference (shelfmark): Delhi Persian 269* Title: Rawz̤at al-aḥbāb Collection Area: Oriental Manuscripts Languages: Arabic and Persian Date Range: 1750-1850 Extent: 146 ff.
453. Delhi Persian 278* Reference (shelfmark): Delhi Persian 278* Title: Miscellaneous works on Sufism and literature, 13 items (a-m) Collection Area: Oriental Manuscripts Languages: Arabic and Persian Date Range: 1691-1807 Extent: 252 ff.
454. Delhi Persian 296* Reference (shelfmark): Delhi Persian 296* Title: Miscellaneous works on Sufism, 3 items (a-c) Collection Area: Oriental Manuscripts Languages: Arabic and Persian Date Range: 1814 Extent: 65 ff.
455. Delhi Persian 306 Reference (shelfmark): Delhi Persian 306 Title: Miscellaneous works on Shi’ism, 2 items (a-b) Collection Area: Oriental Manuscripts Languages: Arabic and Persian Date Range: 1648-1648 Extent: 114 ff.
456. Delhi Persian 307 Reference (shelfmark): Delhi Persian 307 Title: Two Shiʻa treatises (a, b) Collection Area: Oriental Manuscripts Languages: Persian Date Range: 1649-1799 Extent: ff. iv+253+ii
457. Delhi Persian 309 Reference (shelfmark): Delhi Persian 309 Title: Collection of Shiʻa and Sunni polemical treatises relating to the taʻziyah ritual (a-d) Collection Area: Oriental Manuscripts Languages: Persian Date Range: 1800-1857 Extent: ff. i+140+i
458. Delhi Persian 313 Reference (shelfmark): Delhi Persian 313 Title: Shiʻa-sunni polemical sectarian works (a-f) Collection Area: Oriental Manuscripts Languages: Persian Date Range: 1800-1857 Extent: ff. ii+175+iv
459. Delhi Persian 323 Reference (shelfmark): Delhi Persian 323 Title: Islamic sectarian polemical works, 18 items (a-r) Collection Area: Oriental Manuscripts Languages: Arabic and Persian Date Range: 1816-1830 Extent: 133 ff.
460. Delhi Persian 326 Reference (shelfmark): Delhi Persian 326 Title: Polemic works on Shīʿah Islām, 8 items (a-h) Collection Area: Oriental Manuscripts Languages: Arabic and Persian Date Range: 1600-1799 Extent: 258 ff.