Publisher's Synopsis
From the steam engine to the phonograph to the electric telegraph, the 19th century saw an explosion of technological innovation that transformed the world. This book provides a fascinating look at the machines and devices that reshaped society, written for a general audience.
This 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 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.
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