02418cam a22003373u 4500 67331 UtSlPG 20260610134544.0 m cr n 260607r20221802utu|||||o|||||||||||||| d gs15000203 UtSlPG en iso639-1 QE Playfair, John, 1748-1819 Illustrations of the Huttonian Theory of the Earth Salt Lake City, UT : Project Gutenberg, 2022 1 online resource : multiple file formats text txt rdacontent computer c rdamedia online resource cr rdacarrier Release date is 2022-02-06 Tom Cosmas produced from materials made available at The Internet Archive and placed in the Public Domain. "Illustrations of the Huttonian Theory of the Earth" by John Playfair is a scientific publication written in the early 19th century. The book aims to elucidate and popularize the geological theories of James Hutton, emphasizing the processes that have shaped the Earth over time. Playfair seeks to explain concepts related to the formation of rocks, the phenomena of stratified and unstratified bodies, and the evidence for various geological processes, making it an accessible text for those seeking to understand Hutton's ideas. The opening of the treatise introduces the author's goals and sets the stage for an extensive exploration of geological concepts. Playfair discusses the necessity of a clear and comprehensive theory of the Earth, addressing the complexities of geology as a relatively new scientific discipline. He contrasts Hutton's views with prevalent theories of his time, namely those favoring either fire (volcanic) or water (aqueous) as definitive agents in geological formation. Playfair's analysis begins with the materials of strata, hinting at forthcoming discussions on their consolidation and positioning, and underscores his belief that past geological processes are critical for understanding the present state of the Earth. (This is an automatically generated summary.) Originally published: United Kingdom: Cadell and Davies, 1802 Geology Hutton, James, 1726-1797. Theory of the earth https://archive.org/details/NHM104643 https://www.gutenberg.org/ebooks/67331 108153 108153