506 APPENDATORY. greatest height of Black Mountain (Montagne Noire) or Grand Cahos, the summit of which marks the national boundaries as far as the falls of the river called the Guaranas, which joins the White Eiver (Eivière Blanche) at the place the French call Trou d'Enfer, where, on the high road, is placed the landmark 174. From this place the frontier line runs along the ridge of the mountain of Jai'ti, one slope of which is in the Spanish and the other in the French part, as far as the summit called the Piton de l'Oranger, which it goes straight over to the landmark 175, graven on a rock, and along by the Nos. 176 and 177, in the flat-land of the said mountain, called Eeposoir (Eesting-place), continuing along the possessions of Hubé, and pursues its way over the next mount to the No. 178 ; whence it goes, in descending along an open well- marked road, to No. 179, in the little savanna of Jai'ti, and then continues on to the great savanna, where formerly was the guard- house of that name, crosses the savanna running towards south-east along by the landmarks 180, placed in the middle, and 181, at the point, going in the same direction, to the post of Honduras, crossing a very deep ravine running along the branches of the mountain on the left, till it descends to No. 182, placed in the Savanna des Bêtes (Savanna of Beasts), and to 183 on the right bank of the Eiver Artibonite, which it crosses at this point to come to No. 184, on the left bank, 185 on the stream called the Euisseau d'Isidore, and arrives at 186, the Guardhouse of Honduras. To go up to the summit of the mountain called the Montagne à Tonnerre, it passes a second time the Euisseau d'Isidore ; at No. 187 the line goes up again by Nos. 188 and 189, towards the ridge, which is a well-known boundary by the division of the slopes, as far as Nos. 190, 191, and 192, to come to the rock of Neybouc, on the side of the high road, and on each side of which are graven the relative inscriptions and the No. 193. From the said rock at the foot of the height called Neybouc, over which the line continues on, being inaccessible, the undersigned went to it along the Spanish part, to place on the summit the landmark 194, whence.the line, in an open and well-marked road, goes along the height called the Hauteur de la Mahotière, and along the ridge of the mountain to descend (across a hollow) to the Eavine Chaude, which it crosses near its junction with the Eivière des Indes or Horse-shoe Eiver, which the undersigned crossed for the first time, and placed on the left bank the landmark 195, constrained by the badness of the passage on the right bank to traverse its straggling current and its little islands, to come to the Guardhouse of the Deep Valley (Corps de Garde de la Vallée Profonde) and to No. 196, placed on the side of the present plantations of Colombier.