In 2022 the Société Asiatique celebrated its bicentenary. Material connected with this is:

• 'D'un centenaire à l'autre: la Société Asiatique de 1822 à 2022', Programme for an international conference held in honour of the Society's bicentenary from 27-28 January 2022. Computer printed paper, written in French, 4 pieces.
• Medal to celebrate the bicentenary of the Société Asiatique. One side features a rising sun with the words 'Bicentennaire de la Société Asiatique, 1822-2022', and the reverse bears the portraits of Antoine Silvestre de Sacy, Ernest Renan, Émile Senart and Paul Pelliot. The medal is 8 cm in diameter and is housed within a presentation case. The medal was presented to the Royal Asiatic Society by Professor François Déroche on the occasion of his lecture, 22 November 2023, as part of the Royal Asiatic Society's bicentenary celebrations.

This volume contains copies of, or extracts from, letters sent to the Royal Asiatic Society between 1846 and 1852. They are written into a leather-bound volume with the title 'Extracts' on its front cover. Besides the letters which cover 93 pages, there are subsequently some rough pencil notes and a diagram in a different hand (possibly a child's) followed by blank pages and an index at the end of the manuscript.

Letter from Professor W. Norman Brown, University of Pennsylvania, to Sir Richard Winstedt, President, Royal Asiatic Society, to discuss points concerning the Oriental Congress and to send a report of the Joint Meeting of the American Oriental Society and Association for Asian Studies Committees concerning the International Congress of Orientalists, which took place in New York on 23 November 1962. The report is with the letter. On the reverse of the letter is a handwritten copy of the reply sent by Winstedt on 26 February 1963.