Passage of the Hydaspes. Such were the injunctions laid upon Craterus. Between the island and the great camp where Alexander had left this general, he posted Meleager, Attalus, and Gorgias, with the Grecian mercenaries, cavalry and infantry, giving them instructions to cross in detachments, breaking up the army as soon as they saw the Indians already involved in battle. He then picked the select body-guard called the Companions, as well as the cavalry regiments of Hephaestion, Perdiccas, and Demetrius, the cavalry from Bactria, Sogdiana, and Scythia, and the Daan horse-archers; and from the phalanx of infantry the shield-bearing guards, the brigades of Clitus and Coenus, with the archers and Agrianians, and made a secret march, keeping far away from the bank of the river, 285in order not to be seen marching towards the island and headland, from which he had determined to cross. There the skins were filled in the night with the hay which had been pro............