8 ACCOUNT OF INDIA BY STKABO
and the conquest of Poros, their progress was eastwards to the Hypanis (Bias), and thence back to the Hy- daspes (Jihlam). At this time it rained continually, and particularly during the blowing of the Etesian winds, but at the rising of Arktouros the rains ceased. They remained at the Hydaspes while the ships were being built, and began their voyage not many days before the setting of the Pleiades, and were occupied during the whole autumn, winter, and the ensuing spring and summer in sailing down the river, and they arrived at Patalene (in the delta of the Indus) about the rising of the Dog-star; during the passage down the river, which lasted ten months, they did not experience rain at any place, not even when the Etesian winds were at their height, when the rivers were full and the plains overflowed; the sea could not be navigated on account of the blowing of contrary winds, but no land breezes succeeded. Nearchos gives the same account, but does not agree with Aristoboulos respecting the rains in summer, but says that the plains are watered by rain in the summer, and that they are without rain in winter. Both writers, however, speak of the rise of the rivers. Nearchos says that the men encamped upon the Akesines (Chinab) were obliged to change their situation for another more elevated, and that this was at the time of the rise of the river, and of the summer solstice. Aristoboulos even gives the measure of the height to which the river rises, namely, forty cubits, twenty of which would fill the channel up to the margin, above
