II
THE KNIGHT OF THE WHITE HOUSE

And Meriwether Lewis was ready to start. The night before the Fourth of July he wrote his mother:

"The day after to-morrow I shall set out for the western country. I had calculated on the pleasure of visiting you, but circumstances have rendered it impossible. My absence will probably be equal to fifteen or eighteen months. The nature of this expedition is by no means dangerous. My route will be altogether through tribes of Indians friendly to the United States, therefore I consider the chances of life just as much in my favour as I should conceive them were I to remain at home. The charge of this expedition is honourable to myself, as it is important to my country. For its fatigues I feel myself perfectly prepared, nor do I doubt my health and strength of constitution to bear me through it. I go with the most perfect pre-conviction in my own mind of returning safe, and hope therefore that you will not suffer yourself to indulge any anxiety for my safety,—I will write again on my arrival at Pittsburg. Adieu, and believe me your affectionate son,

Meriwether Lewis."

The Jefferson girls had returned to their homes. Dolly Madison and Mrs. Gallatin supervised the needle department, having made "housewives" enough to fit out a regiment. Joseph Rapin, the steward, helped Lewis pack his belongings, Secretary Gallatin contributed a map of Vancouver's sketch of the Columbia mouth, and Madison rendered his parting benediction.

Out of the iron gate in the high rock wall in front of the White House Meriwether went,—fit emblem of the young Republic, slim and lithe, immaculate in new uniform and three-cornered chapeau, his sunny thick-braided queue falling over the high-collared coat,—to meet the Potomac packet for Harper's Ferry. All around were uncut forests, save the little clearing of Washington, and up the umbrageous hills stretched an endless ocean of tree-tops.

The wind blew up the Potomac, fluttering the President's gray locks. "If a superior force should be arrayed against your passage, return, Meriwether," was the anxious parting word. "To your own discretion must be left the degree of danger you may risk."

But Meriwether had no fears.

"Should you reach the Pacific Ocean,—endeavour to learn if there be any port within your reach frequented by sea-vessels of any nation, and to send two of your trusted people back by sea, with a copy of your notes. Should you be of opinion that the return of your party by the way they went will be dangerous, then ship the whole, and return by way of Cape Horn or the Cape of Good Hope. As you will be without money, clothes or provisions, I give you this open letter of credit authorising you to draw on the Executive of the United States or any of its officers in any part of the world. Our consuls at Batavia in Java, at the Isles of France and Bourbon, and at the Cape of Good Hope will be able to supply you necessities by drafts on us."

For where in the world the Missouri led, no man then knew!