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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 was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original... Read Full Overview

Publisher: New York, McGraw-Hill book company, inc.; [etc.] Publication date: 1917 Subjects: Technology English language Notes: This is an OCR reprint. There may be typos or missing text. There are no illustrations or indexes. When you buy the General Books edition of this book... Read Full Overview

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... Read Full Overview