"In all your intercourse with the natives," wrote Mr. Jefferson, "treat them in the most friendly and conciliatory manner which their own conduct will admit; allay all jealousies as to the object of your journey; satisfy them of its innocence; make them acquainted with the position, extent, character, peaceable and commercial dispositions of the United States; of our wish to be neighborly, friendly, and useful to them, and of our dispositions to a commercial intercourse with them; confer with them on the points most convenient as mutual emporiums, and the articles of most desirable interchange for them and us. If a few of their influential chiefs, within practicable distance, wish to visit us, arrange such a visit with them, and furnish them with authority to call on our officers, on their entering the United States, to have them conveyed to this place at the public expense. If any of them should wish to have some of their people brought up with us, and taught such arts as may be useful to them, we will receive, instruct, and take care of them."

As it could not be foreseen in what manner the travelers would be received by the Indians, whether with hospitality or hostility, Captain Lewis was told to use his own discretion as to persevering with the enterprise in the face of opposition; and he was also told that should he succeed in getting through to the Pacific, he might choose his own means for getting back again,—shipping by way of Cape Horn or the Cape of Good Hope, if chance offered; or, in the absence of such opportunity, returning overland. A precious liberty, truly, when read in the light of the facts! The i