The 9 Mountain of Rocks**—-- 137 _While weather-bound at a camp about three miles above these rapids, Mackenzie enclosed a letter in an empty nine- gallon rum keg and “consigned this epistolatory cargo to the mercy of the current.” All the rivers flowing in from the mountains on either hand were swollen, and, where they entered the Peace, it was necessary to use great Caution in passing the turbulent waters caused by the junction of these torrents with the main stream. Trout were plentiful at these junctions, particularly the Arctic trout, a beautifully marked fish from ten to fourteen inches long, with most brilliant scales and a dorsal fin sticking up as high as the body ts deep. Throughout Friday their way wound through the highest parts of the Rockies, the mountains being one solid mass of up-ended limestone, bare, craggy, and majestic beyond words. The explorer refers in the most casual way to his passage through this gorge, seemingly not impressed very greatly by the scenery and, it may be, not fully aware that he was now passing to the west of the backbone of the continent. His men were cold, and went ashore to kindle a fire, but a drink or two of rum warmed them up, “and the current being so smooth to admit of the use of paddles I encouraged them to proceed without further delay.” ‘They had now passed Mount Selwyn which dominates the scene, and the view that opened out before them looked west beyond the Rockies towards the Omineca country. “An extensive view opened upon us displaying a beautiful sheet of water. Here the wooded mountains opened on either side, so that we entertained the hope of soon leaving them behind. When we had got to the termination of this prospect, the river was barred with rocks, forming cascades and small islands.” This obstruction later received the name of Finlay Rapids, after the fur-trading explorer of that name, whom