A or, The Ancient Changes of the Earth and its Inhabitants as Illustrated by Geological Monuments Lyell, Charles, Sir 1797-1875 creator text utu 2010 monographic en 1 online resource : multiple file formats "A Manual of Elementary Geology" by Sir Charles Lyell is a scientific publication written in the mid-19th century. This work serves as a foundational guide for understanding geology, focusing on the ancient changes of the Earth and its inhabitants as illustrated by geological monuments. The book is designed to assist students and enthusiasts in comprehending how natural processes have shaped the planet's geological structure over vast periods. The opening of the manual establishes the essential framework for geology, defining the science and describing the various classes of rocks based on their origin and age. Lyell discusses the distinction between aqueous and volcanic rocks, explaining how each type forms and their respective characteristics. He emphasizes the gradual changes that have occurred in the Earth's crust, highlighting the importance of fossils and stratification in understanding the history of our planet and its life forms. This introductory portion sets the stage for a detailed exploration of geological principles and phenomena that Lyell aims to elucidate in the subsequent chapters. (This is an automatically generated summary.) Release date is 2010-11-17 Produced by Julia Miller, Iris Schröder-Gehring and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive/American Libraries.) Original publication data not identified Geology QE Original publication data not identified 05015499 https://www.gutenberg.org/ebooks/34350 https://www.gutenberg.org/ebooks/34350 UtSlPG 260607 20260610133802.0 34350