Gerolamo Cardano - de Subtilitate 1552

De Subtilitate 1552

As quoted from Charles Lyell's Principles of Geology:

The title of a work of Cardano's, published in 1552, 'De Subtilitate' (corresponding to what would now be called Transcendental Philosophy), would lead us to expect, in the chapter on minerals, many far fetched theories characteristic of that age; but when treating of petrified shells, he decided that they clearly indicated the former sojourn of the sea upon the mountains.

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