down the ravine, but proceeded between its brink and the forest. The young jungle had grown considerably during the rainy night; the soil under it, however, was black and bore traces of fire. It was easy to surmise that Smain had passed that way with his division, or that the fire driven from far by a strong gale had swept over the dry jungle and, finally encountering a damp forest, had passed on by a not very wide track between it and the ravine. Stas wanted to ascertain whether traces of Smain's camp or imprints of hoofs could not be found on this track; and with pleasure he became convinced that nothing resembling them could be seen. Kali, who was well versed in such matters, claimed positively that the fire must have been borne by the wind and that since that time at least a fortnight must have elapsed.
"This proves," observed Stas, "that Smain, with his Mahdists, is already the Lord knows where, and in no case shall we fall into his hands."
Afterwards he and Nell began to gaze curiously at the vegetation, as thus far they had not ridden so close to a tropical forest. They rode now along its very edge in order to have the shade over their heads. The soil here was moist and soft, overgrown with dark-green grass, moss, and ferns. Here and there lay decomposed trunks, covered as though with a carpet of most beautiful orchids, with flowers brightly colored like butterflies and brightly colored cups in the center of the crown. Wherever the sun reached, the ground was gilded by other odd orchids, small and yellow, in which two petals protruding on the sides of a third petal created a resemblance to the head of a little animal with big ears ending abruptly. In some places the forest was lined with bushes of wild jasmine draped in garlands with thin, climbing plants, blooming rose-colored. The shallow hollows and de-
