Nearly parallel with the Tien shan in part of its course is the Nan shan, Kwănlun or Koulkun range of mountains, also called Tien Chu or ‘Celestial Pillar’ by Chinese geographers. The Kwănlun starts from the Pushtikhur knot in lat. 36° N., and runs along easterly in nearly that parallel through the whole breadth of the table-land, dividing Tibet from the desert of Gobi in part of its course. About the middle of its extent, not far from long. 90° E., it divides into several ranges, which decline to the south-east through Koko-nor and Sz’chuen, under the names of the Bayan-kara, the Burkhan-buddha, the Shuga and the Tangla Mountains,—each more or less parallel in their general south-east course till they merge with the Yun ling (i.e., Cloudy Mountains), about lat. 33° N. Another group bends northerly, beyond the sources of the Yellow River, and under the names of Altyn-tag, Nan shan, Ín shan, and Ala shan, passes through Kansuh and Shensí to join the Nui Hing-an, not far from the great bend of the Yellow River. Some portion of the country between the extremities of these two ranges is less elevated, but no plains occur, though the parts north of Kansuh, where the Great Wall runs, are rugged and unfertile. The large tract between the basins of the Tarim River and that of the Yaru-tsangbu, including the Kwănlun range, is mostly occupied by the desert of Gobi, and is now one of the least known parts of the globe. The mineral treasures of the Kwănlun are probably great, judging from the many precious stones ascribed to it; this desolate region is the favorite arena for the monsters, fairies, genii, and other beings of Chinese legendary lore, and is the Olympus where the Buddhist and Taoist divinities hold their mystic sway, strange voices are heard, and marvels accomplished.[5]

From near the head-waters of the Yellow River, the four ridges run south-easterly, and converge hard by the confines of Burmah and Yunnan, within an area about one hundred miles in breadth. The Yun ling range constitutes the western frontier of Sz’chuen, and going south-east into Yunnan, thence turns eastward, under the names of Nan ling, Mei ling, Wu-í shan, and other local terms, passing through Kweichau, Hunan, and dividing Kwangtung and Fuhkien from Kiangsí and Chehkiang, bends north-east till it reaches the sea opposite Chusan. One or two spurs branch off north from this range through Hunan and Kiangsí, as far as the Yangtsz’, but they are all of moderate elevation, covered with forests, and susceptible of cultivation. The descent from the Siueh ling or Bayan-kara Mountains, and the western part of the Yun ling, to the Pacific, is very gradual. The Chinese give a list of fifty peaks lying in the provinces which are covered with snow for the whole or part of the year, and describe glaciers on several of them.

Another less extensive ridge branches off nearly due east from the Bayan-kara Mountains in Koko-nor, and forms a moderately high range of mountains between the Yellow River and Yangtsz’ kiang as far as long. 112° E., on the western borders of Nganhwui; this range is called Ko-tsing shan, and Peh ling (i.e., Northern Mountains), on European maps. These two chains, viz., the Yun ling—with its continuation of the Mei ling—and the Peh ling, with their numerous offsets, render the whole of the western part of China very uneven.

HING-AN AND HIMALAYA RANGES.

On the east of Mongolia, and commencing near the bend of the Yellow River, or rather forming a continuation of the range in Shansí, is the Nui Hing-an ling or Sialkoi, called also Soyorti range, which runs north-east on the west side of the basin of the Amur, till it reaches the Wai Hing-an, in lat. 56° N. The sides of the ridge toward the desert are nearly naked, but the eastern acclivities are well wooded and fertile. On the confines of Corea a spur strikes off westward through Shingking, called Kolmin-shanguin alin by the Manchus, and Chang-peh shan (i.e., Long White Mountains) by the Chinese. Between the Sialkoi and Sihota are two smaller ridges defining the basin of the Nonni River on the east and west. Little is known of the elevation of these chains except that they are low in comparison with the great western ranges, and under the snow line.

The fourth system of mountains is the Himalaya, which bounds Tibet on the south, while the Kwănlun and Burkhan Buddha range defines it on the north. A small range runs through it from west to east, connected with the Himalaya by a high table-land, which surrounds the lakes Manasa-rowa and Ravan-hrad, and near or in which are the sources of the Indus, Ganges, and Yaru-tsangbu. This range is called Gang-dis-ri and Zang, and also Kailasa in Dr. Buchanan’s map, and its eastern end is separated from the Yun ling by the narrow valley of the Yangtsz’, which here flows from north to south. The country north of the Gang-dis-ri is divided into two portions by a spur which extends in a north-west direction as far as the Kwănlun,[6] called the Kara-korum Mountains. On the western side of this range lies Ladak, drained by one of the largest branches of the Indus, and although included in the imperial domains on Chinese maps, has long been separated from imperial cognizance. The Kara-korum Mountains may therefore be taken as composing part of the boundary of the empire; Chinese geographers regard them as forming a continuation of the Tsung ling.

PUMPELLY’S SINIAN SYSTEM.

This hasty sketch of the mountain chains in and around China needs to be further illustrated by Pumpelly’s outlines of their general course and elevation in what he suitably terms the Sinian System, applied “to that extensive northeast-southwest system of upheaval which is traceable through nearly all Eastern Asia, and to which this portion of the continent owes its most salient features.” He has developed this system in the Researches in China, Mongolia and Japan, issued by the Smithsonian Institution in 1866. The mountains of China correspond in many respects to the Appalachian system in America, and its revolution probably terminated soon after the deposition of the Chinese coal measures. Mr. Pumpelly describes the principal anticlinal axes of elevation in China Proper, beginning with the Barrier Range, extending through the northern part of Chihlí and Shansí, where it trends W.S.W., prolonging across the Yellow River at Pao-teh, and hence S.W. through Shansí and Kansuh, coinciding with the watershed between the bend of that river, which traverses it through an immense gorge.