upon the sheep.

Already he had passed the larger part of the herd--an intervening
rise of ground having hidden it from sight. Now, as he turned
half way about, looking down into the shallow hollow between him
and the curve of the creek, he saw them very plainly. The fringe
of the herd was some two hundred yards distant, but its farther
side, in that illusive shimmer of hot surface air, seemed miles
away. The sheep were spread out roughly in the shape of a figure
eight, two larger herds connected by a smaller, and were headed
to the southward, moving slowly, grazing on the wheat stubble as
they proceeded. But the number seemed incalculable. Hundreds
upon hundreds upon hundreds of grey, rounded backs, all exactly
alike, huddled, close-packed, alive, hid the earth from sight.
It was no longer an aggregate of individuals. It was a mass--a
compact, solid, slowly moving mass, huge, without form, like a
thick-pressed growth of mushrooms, spreading out in all
directions over the earth. From it there arose a vague murmur,
confused, inarticulate, like the sound of very distant surf,
while all the air in the vicinity was heavy with the warm,
ammoniacal odour of the thousands of crowding bodies.

All the colours of the scene were sombre--the brown of the earth,
the faded yellow of the dead stubble, the grey of the myriad of
undulating backs. Only on the far side of the herd, erect,
motionless--a single note of black, a speck, a dot--the shepherd
stood, leaning upon an empty water-trough, solitary, grave,
impressive.

For a few moments, Presley stood, watching. Then, as he started