In 1974, the Asiatic Society celebrated the 190th anniversary of its foundation. This material covers correspondence and printed material connected to these celebrations. These are:

Letter from B. Mukerji, President, Asiatic Society, to The Secretary, Royal Asiatic Society, to inform the Society that the Asiatic Society will be celebrating its 190th anniversary and the 150th birth anniversary of Raja Rajendra Lal Mitra, with an exhibition highlighting the career and achievements of Raja Rajendra Lal Mitra. Further there will be lectures and a reception graced by the presence of the Governor of West Bengal. The presence and greetings of the Royal Asiatic Society are requested. Typed, dated 31 December 1973.

Letter from D. Crawford, Secretary, Royal Asiatic Society, to the President, Asiatic Society, to write on behalf of the President and Council of their delight to send greetings on this occasion. She inquires as to the date of the celebrations. Typed, dated 21 January 1974.

Letter from S.K. Mitra, General Secretary, Asiatic Society, to the Secretary, Royal Asiatic Society, to thank for the letter and to inform that the functions were held in 15 January 1974. However they would still value a message of greetings from the President to publish in their Year Book. Typed, dated 1 February 1974.

Letter from E.H.S. Simmonds, President, Royal Asiatic Society, to President, Asiatic Society, to thank for the invitation and to say they would send greetings. Typed, dated 7 February 1974.

Letter from B. Mukerji, President, Asiatic Society, to The President, Royal Asiatic Society, to inform that the ceremonies occurred on 15 January but that they would still values a message of greetings. Typed, dated 21 February 1974.

Letter from E.H.S. Simmonds, President, Royal Asiatic Society, to President, Asiatic Society, to send the official greetings of the Society. Typed, undated.

Letter from S.K. Mitra, General Secretary, Asiatic Society, to the Secretary, Royal Asiatic Society, to thank for the message sent from the President. Typed, dated 25 April 1974.

"The Asiatic Society, Founded 15 January, 1784 [Issued on the occasion of the 190th Anniversary]", printed pamphlet detailing the history and work of the Asiatic Society, published 1974.

"Welcome Address on the Occasion of the 190th Foundation Anniversary by Dr B. Mukerji, President", printed pamphlet of the Presidential address, published 1974.

"Rajendralala, the Great Orientalist, 150th Birthday Anniversary", printed leaflet for the programme of the celebration of the anniversary by the Asiatic Society in collaboration with the Birla Industrial and Technological Museum, 1974.

At the International Congress held in Athens in 1912, it was proposed that the next Congress be held in Oxford in 1915. This was then postponed to September 1916. However the hostilities of World War One led to the discussion of the appropriateness of holding an International Congress. The material within this series consists of correspondence concerning that discussion. They are:

• "Extract from a letter from Professor Sylvain Lévi to Sir George Grierson, dated February 19th 1915" in which he writes of the difficulties of organising an international congress at that time and offers some alternatives.
• "Extract from a letter from Professor Sylvain Lévi to Sir George Grierson, dated 2 February 1916" and a note concerning Grierson's reply. The letter expresses Lévi's concerns and the possibility of a Congress with only allied nations involved.
• "Extract from a letter from Professor Sylvain Lévi to Sir George Grierson, dated April 1, 1916" in which he writes concerning the possibility for involvement of some organisations including the Royal Asiatic Society, the Pali Text Society, the Institut de France, the British Academy and the Royal Society.
• Letter from [Sir George Grierson] to potential attendees of a meeting fixed by Lord Reay of those being consulted about Sylvain Lévi's letters. Dated 10 May 1916. With this letter are copies of correspondence to Grierson from Professor T.W. Rhys Davids of Pali Text Society, Dr. J.F. Fleet, Dr F.W. Thomas, and F.E. Pargiter expressing their opinions, dated 22 March - 10 May 1916.

In 1926, the possibility of an International Congress was raised again. The material in this series consist mainly of correspondence between Émile Senart and Edward S.M. Perowne. They are:

• Letter from Émile Senart to Edward Perowne concerning Senart's discussion with F.W. Thomas and the possible involvement of the Royal Asiatic Society. Handwritten in French, dated 23 October 1926.
• "re Oriental Congress, Note of Interview with Mr Émile Senart at la Ferte Bernard, 2 November 1926" by Edward Perowne concerning Senart's suggestion for the restarting of the Congress of Orientalists. Typed, dated 30 October 1926 [Note, dates do not match].
• "Translation of letter subsequently written by me from Paris to Mr Senart" by Edward Perowne, to clarify the points concerning the forming of an Oriental Congress. Typed, dated 5 November 1926.
• Letter from Émile Senart to Edward Perowne in which he responds to the proposal laid out in Perowne's previous letter. Handwritten, dated 8 November 1926. With this letter is a typed translation made by Perowne. * Translation of a letter from Edward Perowne to Émile Senart in which he writes of his discussions with Mr Thomas and that the Royal Asiatic Society has yet to discuss their views regarding an Oriental Congress and to clarify points raised by Senart. Typed, dated 11 November 1926.
• "Memorandum for a Meeting of the Entente Committee" sent out by F.W. Thomas to announce the meeting called to discuss a notice issued by the Dutch Oriental Society announcing its oriental congress in 1927 and the possibility of reviving the International Congress of Orientalists. Typed, dated 14 December 1926. With this memorandum are typed copies of the correspondence and meetings between Perowne and Senart for 2 November, 5 November, 8 November and 11 November 1926.
• Letter from S.M. Edwardes, Secretary, Royal Asiatic Society, to The Secretary, Oestersch Genootschap in Nederland, to relate the concerns of the Council of the Royal Asiatic Society concerning the procedure of reviving the International Oriental Congress. Typed, undated.