"Why, a railway-carriage without an engine which suddenly appears without one's being able to tell where it comes from."

"What?" cried the signal-man.

"And which disappeared as suddenly as it appeared... You haven't by any chance seen a railway-carriage with a man looking out of the window pass this way?"

"You're laughing at me, sir!" said the signal-man with some heat. "You're exaggerating! Just because you don't believe the story of the express which has been signalled and does not come! But look, sir, look! Look at my little red arm!"

M. Longuet replied: "If you haven't seen the express, no more have I!"

He shrugged his shoulders bitterly and left the station. An idea had occurred to him: his misfortune was so utter and so irremediable that he was resolved to die... for others.

With a little astuteness the thing is practicable, even easy. Since he is dressed in the clothes of Signor Petito, nothing prevents him leaving his own clothes on the bank of the first river he comes to. This simple proceeding will constitute a formal act of suicide. Behold Marceline and Adolphe once more at peace!

On the bank of what river did M. Longuet lay his clothes? How did he re-enter Paris? These are matters of such little importance that he makes no mention of them in his memoirs. There is only one thing that is really important, the explanation of the disappearance of the express.

In the dull November sunset a workman was bricking up a hole in the roadway of a Paris square in the ancient Quarter d'Enfer. As he filled it he was singing the Internationale, the hymn of the advanced Labour Parties throughout the world.

This workman, a bricklayer, was with his comrades engaged in assisting in that perpetual occupation of modern municipalities, getting the streets up; and the street was up.