There was but one way of working. The boats approached the bank, and the Indians, furnished with long poles, began to sound every part of the river at the base of the bluff which had served for the scene of combat.

The place had been easily recognized. A track of blood stained the declivity in its chalky part, and ran perpendicularly down it into the water; and there many a clot scattered on the reeds indicated the very spot where the corpse had disappeared.

About fifty feet down stream a point jutted out from the riverside and kept back the waters in a kind of eddy, as in a large basin. There was no current whatever near the shore, and the reeds shot up out of the river unbent. Every hope then existed that Torres’ body had not been carried away by the main stream. Where the bed of the river showed sufficient slope, it was perhaps possible for the corpse to have rolled several feet along the ridge, and even there no effect of the current could be traced.

The ubas and the pirogues, dividing the work among them, limited the field of their researches to the extreme edge of the eddy, and from the circumference to the center the crews’ long poles left not a single point unexplored. But no amount of sounding discovered the body of the adventurer, neither among the clumps of reeds nor on the bottom of the river, whose slope was then carefully examined.

Two hours after the work had begun they had been led to think that the body, having probably struck against the declivity, had fallen off obliquely and rolled beyond the limits of this eddy, where the action of the current commenced to be felt.

“But that is no reason why we should despair,” said Manoel, “still less why we should give up our search.”

“Will it be necessary,” exclaimed Benito, “to search the river throughout its breadth and its length?”

“Throughout its breadth, perhaps,” answered Araujo, “throughout its length, no—fortunately.”

“And why?” asked Manoel.

“Because the Amazon, about a mile away from its junction with the Rio Negro, makes a sudden bend, and at the same time its bed rises, so that there is a kind of natural barrier, well known to sailors as the Bar of Frias, which things floating near the surface are alone able to clear. In short, the currents are ponded back, and they cannot possibly have any effect over this depression.”