Drainage Channel and Waterway
Author: George P. Brown (Engineer)
Publisher:
Published: 1894
Total Pages: 536
ISBN-13:
DOWNLOAD EBOOKRead and Download eBook Full
Author: George P. Brown (Engineer)
Publisher:
Published: 1894
Total Pages: 536
ISBN-13:
DOWNLOAD EBOOKAuthor: Benjamin Sells
Publisher: Northwestern University Press
Published: 2017-05-15
Total Pages: 213
ISBN-13: 0810134756
DOWNLOAD EBOOKThe Tunnel under the Lake recounts the gripping story of how the young city of Chicago, under the leadership of an audacious engineer named Ellis Chesbrough, constructed a two-mile tunnel below Lake Michigan in search of clean water. Despite Chicago's location beside the world’s largest source of fresh water, its low elevation at the end of Lake Michigan provided no natural method of carrying away waste. As a result, within a few years of its founding, Chicago began to choke on its own sewage collecting near the shore. The befouled environment, giving rise to outbreaks of sickness and cholera, became so acute that even the ravages and costs of the U.S. Civil War did not distract city leaders from taking action. Chesbrough's solution was an unprecedented tunnel five feet in diameter lined with brick and dug sixty feet beneath Lake Michigan. Construction began from the shore as well as the tunnel’s terminus in the lake. With workers laboring in shifts and with clay carted away by donkeys, the lake and shore teams met under the lake three years later, just inches out of alignment. When it opened in March 1867, observers, city planners, and grateful citizens hailed the tunnel as the "wonder of America and of the world." Benjamin Sells narrates in vivid detail the exceptional skill and imagination it took to save this storied city from itself. A wealth of fascinating appendixes round out Sells’s account, which will delight those interested in Chicago history, water resources, and the history of technology and engineering.
Author:
Publisher:
Published: 1895
Total Pages: 680
ISBN-13:
DOWNLOAD EBOOKAuthor: George P. Brown (Engineer)
Publisher:
Published: 1894
Total Pages: 546
ISBN-13:
DOWNLOAD EBOOKAuthor: American Academy of Political and Social Science
Publisher:
Published: 1894
Total Pages: 982
ISBN-13:
DOWNLOAD EBOOKAuthor: Winifred Gregory Gerould
Publisher:
Published: 1918
Total Pages: 28
ISBN-13:
DOWNLOAD EBOOKAuthor:
Publisher:
Published: 1918
Total Pages: 268
ISBN-13:
DOWNLOAD EBOOKVol. 5, no. 8, Aug. 1920, contains the constitution, by-laws and complete rosters of membership of the five societies mentioned above.
Author: George P Brown
Publisher: Palala Press
Published: 2016-05-18
Total Pages: 530
ISBN-13: 9781357101855
DOWNLOAD EBOOKThis work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Author: Steven Johnson
Publisher: Penguin
Published: 2014-09-30
Total Pages: 304
ISBN-13: 0698154509
DOWNLOAD EBOOKFrom the New York Times–bestselling author of Where Good Ideas Come From and Extra Life, a new look at the power and legacy of great ideas. In this illustrated history, Steven Johnson explores the history of innovation over centuries, tracing facets of modern life (refrigeration, clocks, and eyeglass lenses, to name a few) from their creation by hobbyists, amateurs, and entrepreneurs to their unintended historical consequences. Filled with surprising stories of accidental genius and brilliant mistakes—from the French publisher who invented the phonograph before Edison but forgot to include playback, to the Hollywood movie star who helped invent the technology behind Wi-Fi and Bluetooth—How We Got to Now investigates the secret history behind the everyday objects of contemporary life. In his trademark style, Johnson examines unexpected connections between seemingly unrelated fields: how the invention of air-conditioning enabled the largest migration of human beings in the history of the species—to cities such as Dubai or Phoenix, which would otherwise be virtually uninhabitable; how pendulum clocks helped trigger the industrial revolution; and how clean water made it possible to manufacture computer chips. Accompanied by a major six-part television series on PBS, How We Got to Now is the story of collaborative networks building the modern world, written in the provocative, informative, and engaging style that has earned Johnson fans around the globe.