Donkia glaciers - Moraines - Dome of ice - Honey-combed surface -
Rocks of Donkia - Metamorphic action of granite veins - Accident to
instruments - Sebolah pass - Bees and May-flies - View -
Temperature - Pulses of party - Lamas and travellers at Momay -
Weather and climate - Dr. Campbell leaves Dorjiling for Sikkim -
Leave Momay - Yeumtong - Lachoong - Retardation of vegetation at
low elevations - Choongtam - Landslips and debacle - Meet Dr.
Campbell - Motives for his journey - Second visit to Lachen valley
- Autumnal tints - Red currants - Lachen Phipun - Tungu -