They hung about the camps, offering no offences by day, but contriving to do a great deal of thieving during the night-time. Each day, for several days, their numbers increased, until the army which dogged the trappers by day, and filched from them at night, numbered nearly a thousand. They had no guns; but carried clubs, and some bows and arrows. The trappers at length became uneasy at this accumulation of force, even though they had no fire-arms, for was it not this very style of people, armed with clubs, that attacked Smith's party on the Umpqua, and killed all but four?
"We must kill a lot of them, boys," said Jo Walker. "It will never do to let that crowd get into camp." Accordingly, as the Indians crowded round at a ford of Mary's River, always a favorite time of attack with the savages, Walker gave the order to fire, and the whole company poured a volley into the jostling crowd. The effect was terrible. Seventy-five Diggers bit the dust; while the others, seized with terror and horror at this new and instantaneous mode of death, fled howling away, the trappers pursuing them until satisfied that they were too much frightened to return. This seemed to Captain Bonneville, when he came to hear of it, like an unnecessary and ferocious act. But Bonneville was not an experienced Indian fighter. His views of their character were much governed by his knowledge of the Flatheads and Nez Perces; and also by the immunity from harm he enjoyed among the Shoshonies on the Snake River, where the Hudson's Bay Company had brought them into subjection, and where even two men might travel in safety at the time of his residence in that country.
Walker's company continued on down to the main or Humboldt River, trapping as they went, both for the furs, and for something to eat; and expecting to find that the