Quotes · Quote card
Quotation from Principles of Geology by Charles Lyell
“Geology is the science which investigates the successive changes that have taken place in the organic and inorganic kingdoms of nature; it inquires into the causes of these changes, and the influence which they have exerted in modifying the surface and external structure of our planet.”
Principles of Geology, Book I, Ch. I (Ninth edition (New York: D. Appleton, 1854), Project Gutenberg text)

The opening definition of the science.
Citation: "Geology is the science which investigates the successive changes that have taken place in the organic and inorganic kingdoms of nature; it inquires into the causes of these changes, and the influence which they have exerted in modifying the surface and external structure of our planet." — Charles Lyell, Principles of Geology, Book I, Ch. I (Ninth edition (New York: D. Appleton, 1854), Project Gutenberg text). (id lyell-principles-of-geology-q2)
Portrait: PSM V01 D242 and V20 D610 Charles Lyell, Unknown engraver, Public domain.
