Kirchhoff, who rediscovered Rankine's formula (Pogg.
The Carolabad, a saline spring with a temperature of 64° F., which had a great repute in the middle ages, was rediscovered in 1888, and made Rappoltsweiler a watering-place.
But the Greenland colony was obscure, the country was believed to form part of Europe, and the records of the farther explorations were contained in sagas which were only rediscovered by modern scholarship. Throughout the middle ages, legendary tales of mythical lands lying in the western ocean - the Isle of St Brandan, of Brazil and Antilia - had been handed down.
Abandoned since 495 - for Kasyapa was eventually slain during a battle fought in the plain beneath - it has, on the whole, well withstood the fury of tropical storms, and is now used again to gain access to the top. When rediscovered by Major Forbes in 1835 the portions of the gallery where it had been exposed for so many centuries to the south-west monsoon, had been carried away.
The legend tells that the well was long covered up and rediscovered by `Abd al-Mottalib, the grandfather of the Prophet.