Letter from Eugène Burnouf to Brian Houghton Hodgson to discuss Buddhist manuscripts that Burnouf is studying. Handwritten in French, 3 sides, dated 29 [November] 1839.

Letter from Eugène Burnouf to Brian Houghton Hodgson to thank him for manuscripts and to discuss some of them. Handwritten in French, 3 sides, dated 10 May 1841.

Letter from Eugène Burnouf to Brian Houghton Hodgson to thank Hodgson for his correspondence on Buddhism and his generosity in giving Nepali manuscripts. Handwritten in French, 4 sides, dated 16 May 1845.

Letter from Eugène Burnouf to Brian Houghton Hodgson to thank Hodgson for putting manuscripts at Burnouf's service. The letter includes discussion on scriptures like Trikāndaśesa, Saddharmapundarika etc., historical manuscripts relating to Nepal. Handwritten in French, 4 sides, with accompanying envelope, dated 4 July 1845.

Letter from Josiah Forshall (1795–1863), Secretary British Museum, to Brian Houghton Hodgson on behalf of the Trustees of the Museum to thank Hodgson for his valuable present of a manuscript in the language of Tibet, being the Yum, part of the Prajnāpāramitā. Handwritten, 1 side, dated 15 May 1845. Additional notes in the autograph book state that Hodgson had given copies of the Prajnāpāramitā to different institutions and persons including the Royal Asiatic Society, the Bodleian Library, College of Fort-William in Calcutta (3 copies), and Eugène Burnouf at the Société Asiatique.

Letter from Alexander Cunningham, archaeologist, to Brian Houghton Hodgson to discuss his explorations of Buddhist archaeology. He concludes by informing about the zoological specimens he has managed to obtain. Handwritten, 7 sides, dated 24 April 1851.

Letter from Eugène Burnouf to Brian Houghton Hodgson in which he acknowledges Hodgson's letter sent from Darjeeling, discusses Buddhism, and his progress in reading of the Saddharmapundarika and work by Alexander Cunningham on Ancient Doctrine of Buddhism. Handwritten in French, 3 sides, dated 16 February 1852.

Letter from Jules Mohl to Brian Houghton Hodgson concerning acknowledgement of Hodgson's letter sent from Darjeeling containing the wording for the dedication of Burnouf's book to Hodgson, sent earlier by Burnouf; publication of Burnouf's book on Buddhist literature; request for instructions on how to send to Hodgson a gift copy of Burnouf's book and a copy of Hodgson's own writings on Buddhism which had been borrowed by Burnouf; promise to send them with Richardson; Bunsen's willingness to see Hodgson; hope that they might meet in Paris if he planned to travel back to India via France. Handwritten, 3 sides. Dated 20 September 1853.

Letter from Edward Byles Cowell to Brian Houghton Hodgson to thank him for the list of Sanskrit Buddhist books that he had sent. He writes of Max Müller's interesting lecture on the Sukhāvatīvyūha found in Japan. He requests that Hodgson search for a copy of the Dharmakośa (a copy of the commentary on this text by Yaśomitra was already available in Cambridge) and writes of Cowell's lecture to students on the Lalitavistara (Hodgson finally found the text of Dharmakośa compiled by Amritananda Bandya of Patan in Nepal and has been published by the Royal Nepal Academy). Handwritten, 4 sides, dated 24 February 1880.

Letter from Professor Johan Hendrick Kern of Leiden to Brian Houghton Hodgson in which he acknowledges with thanks to Hodgson for sending his books and pamphlets. He praises Hodgson's works on Buddhism and discusses Buddhist topics including Northern Buddhism, and four philosophical schools. He writes about his work in progress relating to the history of Buddhism in the Dutch language, promising to send a copy of the book immediately after publication. Kern writes about the memory of his friend Brian Nahuys who had made Kern acquainted with Hodgson's name. Hodgson's title note with date of receipt on the front of the accompanying envelope. Handwritten, 3 sides, dated 26 June 1881.