Routes from Choongtam to Tibet frontier—Choice of that by the Lachen river—Arrival of supplies—Departure—Features of the valley—Eatable _Polygonum_—Tumlong—Cross Taktoong river—Pines, larches, and other trees—Chateng pool—Water-plants and insects—Tukcham mountain—Lamteng village—Inhabitants—Alpine monkey—Botany of temperate Himalaya—European and American fauna—Japanese and Malayan genera—Superstitious objections to shooting—Customs of people—Rain—Run short of provisions—Altered position of Tibet frontier—Zemu Samdong—Imposition—Vegetation—Uses of pines—Ascent to Thlonok river—Balanophora wood for making cups—Snow-beds—Eatable mushrooms and _Smilacina_—Asarabacca—View of Kinchinjunga—Arum-roots, preparation of for food—Liklo mountain—Behaviour of my party—Bridge constructed over Zemu—Cross river—Alarm of my party—Camp on Zemu river.
Camp on Zemu river—Scenery—Falling rocks—Tukcham mountain—Height of glaciers—Botany—Gigantic rhubarb—Insects—Storm—Temperature of rivers—Behaviour of Lachen Phipun—Hostile conduct of Bhoteeas—View from mountains above camp—Descend to Zemu Samdong—Vegetation—Letters from Dorjiling—Arrival of Singtam Soubah—Presents from Rajah—Parties collecting arum-roots—Insects—Ascend Lachen river—Thakya-zong—Tallum Samdong village—Cottages—Mountains—Plants—Entomology—Weather—Halo—Diseases— Conduct of Singtam Soubah—His character and illness—Agrees to take me to Kongra Lama—Tungu—Appearance of country—Houses—Poisoning by aram-roots—Yaks and calves—Tibet ponies—Journey to Kongra Lama—Tibetan tents—Butter, curds, and churns—Hospitality—Kinchinjhow and Chomiomo—Magnificent scenery—Reach Kongra Lama pass.
Top of Kongra Lama—Tibet frontier—Elevation—View—Vegetation—Descent to Tungu—Tungu-choo—Ponies—Kinchinjhow and Chango-khang mountains—Palung plains—Tibetans—Dogs—Dingcham province of Tibet—Inhabitants—Dresses—Women’s ornaments—Blackening faces—Coral—Tents—Elevation of Palung—Lama—Shawl-wool goats—Shearing—Siberian plants—Height of glaciers, and perpetual snow—Geology—Plants, and wild animals—Marmots—Insects—Birds—Choongtam Lama—Religious exercises—Tibetan hospitality—_Delphinium_—Perpetual snow—Temperature at Tungu—Return to Tallum Samdong—To Lamteng—Houses—Fall of barometer—Cicadas—Lime deposits—Landslips—Arrival at Choongtam—Cobra—Rageu—Heat of climate—Velocity and volume of rivers measured—Leave for Lachoong valley—Keadom—General features of valley—Lachoong village—Tunkra mountain—Moraines—Cultivation—Lachoong Phipun—Lama ceremonies beside a sick-bed.