Secondly, the nature of the revolutions which have altered the surface of the earth must have had a more decisive effect on… — Georges Cuvier Copy Share Image
We live between two worlds; we soar in the atmosphere; we creep upon the soil; we have the aspirations of creators and… — Anonymous Copy Share Image
In valley drift we meet commonly with the bones of quadrupeds which graze on plains bordering rivers. — Charles Lyell Copy Share Image
