At the Castle of Clermont, in Beauvaisis, there was a formidable old
wall, built in the time of the Romans, so tradition has it, which was
ten feet thick, and the cement was as hard as stone, so that it was
almost impossible to break it. "One day," says Nollet, "a flash of
lightning struck it, and instantly a hole, two feet deep and equally
wide, was made in it, the _débris_ being thrown more than fifty feet
away."
On June 17, 1883, at Louvemont (Haute-Marne), the wall of a bakehouse,
fifty-five centimetres wide, was broken in by lightning.
The church at Lugdivan was struck by lightning in 1761. Two furrows
like those made by a plough were to be seen on the wall.
One of the most dreadful acts of which lightning is capable is that of
hurling considerable masses of stone and rock, broken or intact, to
great distances. We have numerous examples of this terrible
phenomenon. Here are a few:--
On August 23, 1853, thunder burst over the belfry of Maison-Ponthieu.
The explosion scattered the slates and beams of the roof, and shot a
stone, measuring thirty-five centimetres, to a distance of twenty
metres. Rough stones, weighing more than forty pounds, were torn up
and thrown almost horizontally as far as an opposite wall thirty feet
away.
At Fuzie-en-Fetlar, in Scotland, towards the end of the eighteenth
century, lightning broke, in about two seconds at most, a mica-schist
rock of one hundred and fifty feet long, by ten broad, and in some
parts four feet thick; this it split into great pieces. One, measuring
twenty-six feet long by ten broad, and four in thickness, fell on the
ground twenty centimetres off. Enormous stones are thrown, at times,
in different directions.
In 1762 lightning struck the belfry of Breag Church in Cornwall, broke
the stone pinnacle of the edifice, and threw one of the stones,
weighing at least a hundred-weight and a half, on the roof of the
apsis, in a southerly direction, fifty-five metres away.
In a northerly direction another huge stone was found at 365 metres or
so from the belfry; and a third, still larger, to the south-east of
the church.
In certain cases the lightning unites a fantastic skill with this
excessive brutality. For instance, a wall has been removed intact
without being broken in any part. Here is a record of one such
extraordinary occurrence:--
On August 6, 1809, at Swinton, near Manchester, during a deluge of
rain, the lightning all at once filled a brick building, in which coal
was stored, full of pestilential, sulphureous vapour. Above it was a
cistern half full. Suddenly the edifice, the walls of which measured
thirty centimetres in thickness, were torn out of the ground, the
foundations being sixty centimetres deep, and was transported in an
upright position to a distance of ten metres.
The weight of this mass, so oddly and so rapidly moved by lightning,
was estimated at ten thousand kilograms.