Kayan, from Kaburau. Shows a Chinese manner of hair-dressing Kayan from Kaburau. Showing the distended ear lobes Kayan child, Kaburau Kayan mother and infant. Near Long Pangian Punans, the shy nomads of the jungle Punans near my camp Punan using the sumpitan or blowpipe Kayan climbing a tree Kayan at the author's camp, blowing a native wind instrument The King Cobra (_Naia Bungarus_) Young Orang-Utans Kayan, from Kaburau. Front, side, and back views Kayan, in mourning dress, Kaburau Kenyah, from Long Pelaban. Front, side, and back views Tuba fishing on the Isau River Tuba fishing. Taking the augury by fire-making. Isau River Tuba fishing. Effects of the poison. Pipa River Kenyahs starting in the morning for distant Apo Kayan. Long Pangian, Kayan River A funeral house. Near Long Pelaban, Kayan River Long Pelaban, a Kenyah kampong, on the Kayan River The gallery of a communal house, Long Pelaban, Kayan River Kenyah father and child. Long Pelaban, Kayan River Kenyah woman, with large basket used for carrying rice. Long Pelaban, Kayan River A Kenyah's sweetheart removing his eyebrows and eyelashes. Long Pelaban, Kayan River Wrestling. Long Pelaban, Kayan River Kenyah girl, in a woman's usual attire. Long Pelaban, Kayan River Kenyah mother and child, on their daily trips to the Long Pelaban, Kayan River Tuba fishing, at the Pipa River Kenyah ready for a trip to the ladang (fields). Long Pelaban, Kayan River Kenyah in full war attire. Long Pelaban, Kayan River Sacrificing the pig at the festival. Tumbang Marowei Murung women squatting in order to observe the author. Tumbang Marowei Murung man and wife. Tumbang Marowei The beating of gongs furnishes the music at festivals. Tumbang Marowei The Feast of the Rubber Gatherers. Tumbang Marowei Blians, or priest-doctors, at Tumbang Marowei Murung women smoking cigarettes and preparing them from native tobacco and leaves of trees. Tumbang Marowei The Scaly Ant-Eater (_Manis_). Tumbang Marowei Telok Djulo, an Ot-Danum kampong, on the Barito River Ot-Danum, wearing gold breastplates. Telok Djulo Passing the Kiham Mudang, on the Upper Barito River Rough travel by boat on the Upper Barito River Passing the boats up the rapids of the Upper Barito River Part of my provisions, at Bahandang, Busang River Djobing, our efficient Malay Part of the expedition ascending the Busang River Tamaloë, a lately formed Penyahbong kampong Pisha, the good Penyahbong chief. Tamaloë Penyahbong rhino hunters. Tamaloë Penyahbong women. Tamaloë Back view of the Penyahbong women, showing their head-dress Penyahbong, front, side, and back view. Tamaloë The Penyahbong war dance. Tamaloë Saputan, on his way to the ladang (fields) and for the hunt of Babi. Data Láong Saputans, front and side views. Data Láong Saputan, the kapala of Data Láong Saputans showing their war prowess Saputans poling. Data Láong