Book of Donmon Teith

The Geographic South Pole is a place of paradox. It is a point around which the Earth, quite literally, pivots; yet it has a habit of falling off the edge of ou

Hapgood's tour de force is back in print! This riveting account of how earth's poles have flipped positions many times is the culmination of Hapgood's extensive

Total field magnetic anomalies can be computed for groups of two-dimensional bodies of irregular cross section by assuming each body to be either bounded by a b