snows in the Andes, comes trailing out toward the sea, but it is
usually smaller at its mouth than at its source for the reason that
the precious water is utilized for irrigation purposes. Wherever
there is water crops grow luxuriantly.

Thus far they had not been molested in any way. Indeed, considering
the speed with which they had traveled, it would have been difficult
for any one to have meddled with their plans. They were therefore
in excellent spirits when they landed at Lima, which is the one
large city of the country.

Lima, however, is not built on the coast, Callao being the seaport
of the metropolis. Lima is a modern city in every way, with,
handsome streets, electric lights, and all that any modern city has
in the way of amusements.

The Nelson was anchored on the morning of August 14, in a
sequestered spot, and the boys, after answering many foolish
questions, laid plans to look over the wonderful city. It was
necessary to station a strong guard about the machine, for the
natives--many of whom spoke the English language fairly well--were
overly curious concerning the man-made bird.

In answer to all questions as to their plans, the lads replied that
they were seeking the headwaters of the Amazon, and would soon pass
over the Andes and drift down into Brazil. This was not far from
the actual truth, as it really was the Intention to return home by
that route after their mission had been accomplished.

"But the wind is always from the east," was often urged against this