"A Key to Scripture; being an Enquiry into the Order of Chapters of the Qur'ān" - a handwritten manuscript documenting the author's investigation into the chronological order of the chapters of the Qur'ān. He presents an introduction to his thesis, followed by a Synopsis of the Classes, Sections and Chapters; with further sections on the Distinctive Characters of the chapters, the Distribution and Arrangement of the Makka chapters; and On the Determination of the Madina Years and their chapters. These chapters are handwritten on foolscap sheets covering 132 pages of the volume.

These Papers consist of:

• A Letter from Stephen Gaselee, Librarian and Keeper of the Papers at the Foreign Office, to The Secretary, Royal Asiatic Society, to send copies of the title page and preface to a translation of certain correspondence of His Imperial Majesty Nasir-ud-Sin, Shah of Persia from 1848 to 1896, made by Mr. A.C. Trott, formerly Oriental Secretary to his Majesty's Legation at Tehran. These are supplied for scholarly use only. He informs that the original volume of the Shah's letters and the accompanying translation are to be presented to the British Museum. Typed letter, 2 pieces, dated 30 June 1938.
• A handwritten title page stressing the use for students and scholars only. 1 piece, handwritten.
• Copy of Preface and Title Page for "Correspondence of His Imperial Majesty Nasir-ud-Din, Shah of Persia from 1848-1896, collected by Mirza Abd-ul-Wahhab Khan Nuri, Nizam-ul-Mulk, a grandson of Mirza Aga Khan, Itmed-ud-Dauleh, Chief Minister of Nasir-ud-Din Shah from 1851 to 1858, and a son of Mirza Kazim Khan, Nizam-ul-Mulk, the holder at different times of various ministerial appointments, and translated by Mr. A.C. Trott, Oriental Secretary to His Majesty's Legation at Tehran from 1931 to 1937." 6 pieces, typed.