Theory of the Earth, With Proofs and Illustrations, Volume 1 (of 4)
Category: Science – Earth/Agricultural/Farming
Is Mars habitable? A critical examination of Professor Percival Lowell’s book “Mars and its canals,” with an alternative explanation
Category: Science – Earth/Agricultural/Farming
Wonders of Creation: A Descriptive Account of Volcanoes and Their Phenomena
Category: Science – Earth/Agricultural/Farming
The Story of the Soil; from the Basis of Absolute Science and Real Life
Category: Science – Earth/Agricultural/Farming
Coral Reefs; Volcanic Islands; South American Geology — Complete
Category: Science – Earth/Agricultural/Farming