since the eruption. From the June, '55 tion the trail follows the crest of the left bank of the canyon of the Rozeau River all the way to the rim of the crater, at three or more places the X? divide between the Rozeau and the branches of the Trespe' (Dry Wal- libou) River is reduced to knife- edge breadth or but little wider. As on Brunkers Hill and elsewhere locations in similar places the fine dust has kept its place on the crests of the ridges through the cementation which has already been described. This has given good foothold for a heavy growth of grass (name?) and morning glory (Ipomoea) and other vines. Along the slopes up to 1100 feet above the sea and perhaps higher there are many of the Spanish ash trees 8" in diameter,