the less exist: in the cellars of the Panthéon, in those of Henri IV College, the Observatory, Saint-Sulpice Seminary, the Midi Hospital, some houses in d'Enfer, Vaugirard, Tombe-Issoire Streets; at Passy, Chaillot, Saint-Maur, Charenton, and Gentilly… More than sixty…'
"'It would have been better,' I replied, 'if Colbert had not on July 11, 1678—'
"'Wonderful!' interrupted M. Longuet. 'You have as fine a memory as M. Lecamus!'
"'It need n't astonish you, M. Longuet. I was formerly secretary of the Commissary of the district; and it pleased me to take an interest in the Catacombs, as it has since pleased me to practise the violin and sculpture. You have not got beyond the old-fashioned Commissary of Police, my dear M. Longuet.'
"He did not reply to that; he said, 'You were saying that Colbert on July 11, 1678—'
"'In order to put a stop to the cupidity of the builders, issued an order to close the openings into the Catacombs before Paris was quite undermined. That ordinance of Colbert's has, so to speak, walled us up.'
"At this moment we were passing a pillar. I examined the structure and said: 'Here is a pillar which was built by the architects of