 |
Pict.left (1):
Observation of subterranean noise on volcanic ground (Mr. U. Franz
standing on Òphlegraeischen FeldernÓ near Neapel), Source: Raum und
Zeit, Abb. 229, A. HartlebenÕ s Verlag |
Pict.right
(2): Exploration of a core-sample with the Elf-Scanner,
to search for elves and other subterranean lifeforms (Mrs. A. Meyer-Brandis,
near Cologne, Germany ) |