Read it through once

“At first the natives retreated before the whites; and, except that they every now and then speared a beast in one of the herds, gave little cause for uneasiness. But, as the number of squatters increased, each one taking up miles of country and bringing two or three men in his train, so that shepherds' huts and stockmen's camps lay far apart, and defenseless in the midst of hostile tribes, the Blacks' depredations became more frequent and murder was no unusual event.