HOLE IN THE EARTH 1912
Prof Flammarion proposes to bore a hole eight kilometres into the Earth in order to study the composition of the inside of the planet
Picture No
14107306
Media ID
45938156
Size
5038px x 7519px
(5.2MB)
Credit
Mary Evans Picture Library
Source
unnamed artist in Mee's Popular Science, vol 1 p 143
Date
1912
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