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Two Remarkable Echoes

Two Remarkable Echoes image
Parent Issue
Day
29
Month
May
Year
1903
Copyright
Public Domain
OCR Text

In a cave in the Pantheon the guide by striking the flaps of his coat makes a noise equal to that produced by firing a twelve pound canon. In the cave of Smellin, near Viborg, Finland, a stone thrown down a certain abyss makes a reverberating echo which sounds like the dying wail of some wild animal.