104 .JOUENEYS IIST PEESIA LETTER xx usual, and the mules looking wisely, choosing their way, and leaping dexterously upon and among the rocks. It is not a route for laden animals, but personally, as I had two men to help me, I did not find it so risky or severe as the descent of the Gokun Pass. Below these conglomerate precipices are steep and dangerous zigzags, which I was obliged to ride down, and there we were not so fortunate, for Hadji's big saddle- mule slipped, and being unable to recover herself fell over the edge some hundred feet and was killed instant- aneously. The descent of the southern face of Parwez, abrupt and dangerous most of the way, is over 4300 feet. The track proceeds down the Holiwar valley, brightened by a river of clear green water, descending from Lake Irene. Having forded this, we camped on its left bank on a gravelly platform at the edge of the oak woods which clothe the lower spurs of the grand Kuh-i-Haft-Kuh, with a magnificent view of the gray battlemented pre- cipices of Parwez. The valley is beautiful, and acres of withered flowers suggested what its brief spring loveli- ness must be, but its altitude is only 5150 feet, and the mercury in the shade was 104°, the radiation from the rock and gravel terrible, and the sand-flies made rest impossible. At midnight the mercury stood at 90°. There were no Bakhtiaris, but two or three patches of scorched-up wheat, not worth cutting, evidenced their occasional presence. Among these perished crops, revel- ling in blazing soil and air like the breath of a furnace, grew the blue centaurea and the scarlet poppy, the world-wide attendants upon grain; and where other things were burned, the familiar rose-coloured "sweet william," a white-fringed dianthus, and a gigantic yellow mullein audaciously braved the heat. No one slept that night because of the sand-flies and