Page:Whymper - Scrambles amongst the Alps.djvu/79

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chap. iii.
A STEEP RAILWAY.
51

there is probably much less risk of an accident than there was in the days of diligences.

The next remarkable point on this line is at Termignon. The valley turns somewhat abruptly to the east, and the course of the railway is not at first perceived. It makes a great bend to the left, then doubles back, and rises in a little more than a mile no less than three hundred and thirty-four feet. This is, perhaps, the most striking piece of the whole line.

Lanslebourg station, 25½ miles from, and 2220 feet above, St. Michel, is arrived at in two hours and a quarter from the latter place. The engines are now changed. Thus far we have been traversing the easy portion of the route, but here the heavy section begins. From Lanslebourg the line rises continuously to the summit of the Mont Cenis pass, and accomplishes an ascent of 2240 feet in six miles and a third of distance.

It is curious and interesting to watch the ascent of the trains from Lanslebourg. The puffs of steam are seen rising above the trees, sometimes going in one direction, and sometimes directly the contrary, occasionally concealed by the covered ways—for over two miles out of the six the line is enclosed by planked sides and a corrugated iron roof to keep out the snow—and then coming out again into daylight. A halt for water has to be made about half-way up; but the engines are able to start again, and to resume their rate of seven miles an hour, although the gradient is no less than one in fourteen and a half. The zigzags of the old Cenis road are well known as one of the most remarkable pieces of road-engineering in the Alps. The railway follows them, and runs parallel to the road on the outside throughout its entire distance, with the exception of the turns at the corners, where it is carried a little further out, to render the curves less sharp. Nevertheless they are sufficiently sharp (135 feet radius), and would be impracticable without the centre rail.

The run across the top of the pass, from the Summit station to the Grande Croix station—a distance of about five miles—is soon