It passed slowly on its way with a mournful roll of wheels, like the passing of a cortege, like a file of artillery-caissons charioting dead bodies; the engine's smoke enveloping it in a mournful veil, leaving a sense of melancholy in its wake, moving past there, lugubrious, lamentable, infinitely sad under the grey sky and under the grey mist of rain which continued to fall with a subdued, rustling sound, steady, persistent, a vast monotonous murmur that seemed to come from all quarters of the horizon at once..