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Jean-Étienne Guettard
Jean-Étienne Guettard (22 September 1715 – 7 January 1786), French naturalist and mineralogist, was born at Étampes, near Paris. In boyhood, he gained a knowledge of plants from his grandfather, who was an apothecary, and later he qualified as a doctor in medicine. Pursuing the study of botany in various parts of France and other countries, he began to take notice of the relation between the distribution of plants and the soils and subsoils. In this way his attention came to be directed to minerals and rocks. In 1746, he communicated to the Academy of Sciences in Paris a memoir on the distribution of minerals and rocks, and this was accompanied by a map on which he had recorded his observations. He thus, as remarked by W. D. Conybeare, "first carried into execution the idea, proposed by Martin Lister years before, of geological maps." In the course of his journeys he made a large collection of fossils and figured many of them, but he had no clear ideas about the sequenc ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Étampes
Étampes () is a commune in the metropolitan area of Paris, France. It is located south-southwest from the center of Paris (as the crow flies). Étampes is a sub-prefecture of the Essonne department. Étampes, together with the neighboring communes of Morigny-Champigny and Brières-les-Scellés, form an urban area of 30,881 inhabitants (2018). This urban area is a "satellite city" of Paris. History Étampes () existed at the beginning of the 7th century and in the early Middle Ages belonged to the crown domain. During the Middle Ages it was the scene of several councils, the most notable of which took place in 1130 and resulted in the recognition of Innocent II as the legitimate pope. In 1652, during the war of the Fronde it suffered severely at the hands of the royal troops under Turenne. Geography Étampes lies on the river Chalouette, a tributary of the Juine, which borders the eastern outskirts of the serene town. Inhabitants of Étampes are known as ''Étampois''. ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |