Frederick Valentine Melsheimer, a Pioneer Entomologist, and a Noted Clergyman and Author. A Paper Read Before the Historical Society of York County, April 8, 1897, by George R. Prowell...

Frederick Valentine Melsheimer, a Pioneer Entomologist, and a Noted Clergyman and Author. A Paper Read Before the Historical Society of York County, April 8, 1897, by George R. Prowell... PDF Author: George Reeser Prowell
Publisher:
ISBN:
Category :
Languages : en
Pages : 20

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Melsheimer Entomological Series

Melsheimer Entomological Series PDF Author:
Publisher:
ISBN:
Category : Entomology
Languages : en
Pages : 254

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Brethren of the Net

Brethren of the Net PDF Author: Willis Conner Sorensen
Publisher: University of Alabama Press
ISBN: 9780817307554
Category : Science
Languages : en
Pages : 388

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Book Description
Draws together information from diverse sources to illuminate an important chapter in the history of American science Sorensen asks how it came about that, within the span of forty years, the American entomological community developed from a few gentlemen naturalists with primary links to Europe to a thriving scientific community exercising world leadership in entomological science. He investigates the relationship between American and European entomology, the background of American entomologists, the implications of entomological theory, and the specific links between 19th-century American society and the rapid institutional growth and advances in theoretical and applied entomology. By the 1880s the entomologists constituted the largest single group of American zoologists and the largest group of ecologists in the world. While rooted in the British natural history tradition, these individuals developed a distinctive American style of entomological investigation. Inspired by the concept of the balance of nature, they excelled in field investigations of North American insects with special emphasis on insect pests that threatened crop production in a market-oriented agriculture. During this period, entomologists described over ten times as many North American insect species as had been previously named, and they consolidated their findings in definitive collections. Employing evolutionary theory, they contributed to the growing understanding of insect migration, mimicry, seasonal dimorphism, and the symbiotic relationship of plant and animal species. Americans also led in the revision of insect taxonomy according to the new principles. Their employment of entomological findings in the practical control of agricultural pests set new standards worldwide. Initially ridiculed as eccentric bug hunters, American entomologists eventually achieved stature as agricultural advisers and as investigators into the origin and nature of life. Based primarily on the correspondence of American entomologists, Brethren of the Net draws together information from diverse sources to illuminate an important chapter in the history of American science.

Roots of Ecology

Roots of Ecology PDF Author: Frank N. Egerton
Publisher: Univ of California Press
ISBN: 0520271742
Category : Nature
Languages : en
Pages : 288

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"Ecological questions are at the center of many of the most important decisions faced by humanity. Roots of Ecology documents the deep ancestry of this enormously important science from the early ideas of Herodotus, Plato, and Pliny; up through those of Linnaeus and Dawin, to those that inspired Ernst Haeckel's mid-nineteenth-century neologism ecology. Based on a long-running series of regularly published columns, this important work gathers a vast literature that illustrates the development of the ecological concepts, environmental ideas, and creative reasoning that have led to our modern view of ecology. Roots of Ecology should be on every ecologist's shelf."--Back cover.

Frederick Valentine Melsheimer, a Pioneer Entomologist, and a Noted Clergyman and Author. A Paper Read Before the Historical Society of York County, April 8, 1897, by George R. Prowell...

Frederick Valentine Melsheimer, a Pioneer Entomologist, and a Noted Clergyman and Author. A Paper Read Before the Historical Society of York County, April 8, 1897, by George R. Prowell... PDF Author: George Reeser Prowell
Publisher:
ISBN:
Category :
Languages : en
Pages : 20

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Book Description


American Entomologists

American Entomologists PDF Author: Arnold Mallis
Publisher:
ISBN:
Category : Biography & Autobiography
Languages : en
Pages : 606

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Book Description
Some 211 lengthy biographies about outstanding, deceased, North American entomologists. Emphasis on the lives of the men, rather than their accomplishments. Entries are discussed under 14 general categories. References. Photographs. Name index.

Proceedings and Collections of the Historical Society of York County

Proceedings and Collections of the Historical Society of York County PDF Author: Historical Society of York County (Pa.)
Publisher:
ISBN:
Category : York County (Pa.)
Languages : en
Pages : 88

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The Pennsylvania-German

The Pennsylvania-German PDF Author:
Publisher:
ISBN:
Category : Genealogy
Languages : en
Pages : 610

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Book Description
Devoted to the history, biography, genealogy, poetry, folk-lore and general interests of the Pennsylvania Germans and their descendants.

History of York County, Pennsylvania

History of York County, Pennsylvania PDF Author: George Reeser Prowell
Publisher:
ISBN:
Category : York County (Pa.)
Languages : en
Pages : 1312

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The Natural Sciences and American Scientists in the Revolutionary Era

The Natural Sciences and American Scientists in the Revolutionary Era PDF Author: Katalin Harkanyi
Publisher: Greenwood
ISBN:
Category : History
Languages : en
Pages : 544

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Book Description
The years 1760 to 1789 mark the political birth of the United States; simultaneously, an emancipation of American scientific endeavor from the influence of England and Europe was taking place. This is especially evident in the area of natural sciences--the growing frontiers and population of America opened up vast areas to scientific scrutiny. This extensive bibliography commemorates the scholarship that was published in many forms by and about Revolutionary American science from 1760 through the twentieth century. Part one of Katalin Harkanyi's work provides an overview of the natural sciences in the Revolutionary Era. Comprehensive and general sources are listed in the fields of natural history (botany, zoology, agriculture, and geology), natural philosophy (mathematics, chemistry, astronomy, surveying, engineering, and architecture), and medicine (dentistry, pharmacology, and veterinary medicine). Included are journals, documents, biographies, bibliographies, histories, orations, and even travel journals and diaries which create a framework for the study of Revolutionary American science. The second part of this bibliography is devoted to the scientists themselves: the men and women who wrote partial or specific scientific studies. This section of the book shows that these early Americans were capable of remarkable investigations into the natural world, rivaling their European contemporaries. Here are listed the scientists, their extant monographic works, and studies written about them from their age into the twentieth century. Appendices include scientific firsts and special achievements of Revolutionary Americans and a list of scientists arranged by discipline. This book will be a useful guide for historians and scientists, as well as inquiring general readers, who want to know more about the early growth of American science.