JDH thanks his family for letters. Discusses his finances, managed by Jas. Findly of Smith McVicar & Co. Full NIGER FLORA sent. Is glad WJH sent pocket sextant with telescope, will use them to observe terra nova. Lord Dalhousie has ordered the Sikkim Rajah, at Choombi, to let JDH go to the snowy passes. JDH hopes to go over Kinchin [Kanchenjunga] to Tibet so he can describe the world's highest mountain & determine the elevation of the plateau of Central Asia. It is 11000 feet at Leh, the Lakes of Mansarowar [Manasarovar], & Rawin Chad[?] but is undetermined at Yaroo--tsampa [Yalung Tsangpo] river. Alternatively JDH may go to Jongri village, the botany will be similar & include new things. Discusses the races of people: Booteas, meaning natives of Tibet not Bootan [Bhutan] serve the Rajah & oppress the Lepchas, who are North Himalayan Tartars. JDH has collections to send to Calcutta [Kolkata]. Has sent collectors to Nepal & Lepcha parties collect locally& help JDH & Clemanze dry specimens. JDH is keeping a meteorological record measuring rainfall & barometer temperature at Hodgson's house. Mentions Lady Rolles arboretum. Critiques Griffith's publications. Has written to Stocks. Is scathing about Dr Royle. Mentions Grant & Thomas Thomson. Has piece of silk, Tibetan letter & brick of tea for RBG Kew museum & Campbell has a shield. Mentions: copy of journal for Lord D. & republication of extracts, Royal visit to RBG Kew, [John] Lindley [JH] printing JDH's letters in the GARDENERS CHRONICLE & annoying Brown, JH's disapproval of JDH travelling before finishing the FLORA OF AUSTRALIA, Lord Auckland, illness of Sir L. Peel, Doom Palm, Calami, acorns, chestnuts, walnuts, Gordonia wallichii. JDH will return to Darjeeling, the richest field except for Cathmandu [Katmandu] & the Mishmees, to collect spring flora on Kinchin. [Hugh] Falconer is lecturing & maintaining Calcutta Gardens. Discusses cost of post & Citoyen's queries about generic affinities. Gurney has gone to sea.